Mots en English pour 'The optical axis.'
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noun
- The optical axis.
- (crystallography, mineralogy) The direction in which a ray of light passing through a crystal does not suffer double refraction.
- in a doubly refracting crystal, the line in the direction of which no double refraction occurs
- a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted
noun
- (optics) The point where the surface of a lens crosses the optical axis.
- The point at which an axis meets a curve or surface.
- The highest point, top or apex of something.
- (graph theory) One of the elements of a graph joined or not by edges to other vertices.
- (anatomy) The highest surface on the skull; the crown of the head.
- (astrology) The point where the prime vertical meets the ecliptic in the western hemisphere of a natal chart.
- (particle physics) An interaction point.
- (computer graphics) A point in 3D space, usually given in terms of its Cartesian coordinates.
- (typography) A sharp downward point opposite a crotch, as in the letters "V" and "W" but not "Y".
- (mathematics) A point on the curve with a local minimum or maximum of curvature.
- The common point of the two rays that form an angle.
- the highest point (of something)
- the point of intersection of lines or the point opposite the base of a figure
prefix
prefix
prefix
noun
- the area that is visible (as through an optical instrument)
- (mathematics) a set of elements such that addition and multiplication are commutative and associative and multiplication is distributive over addition and there are two elements 0 and 1
- a piece of land cleared of trees and usually enclosed
- a region in which active military operations are in progress
- a place where planes take off and land
- (computer science) a set of one or more adjacent characters comprising a unit of information
- somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected
- extensive tract of level open land
- a piece of land prepared for playing a game
- all of the horses in a particular horse race
- a region where a battle is being (or has been) fought
- a particular kind of commercial enterprise
- a geographic region (land or sea) under which something valuable is found
- a particular environment or walk of life
- the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
- a branch of knowledge
- all the competitors in a particular contest or sporting event
- (computing, object-oriented programming) An area of memory or storage reserved for a particular value, subject to virtual access controls.
- A place where competitive matches are carried out with figures, or playing area in a board game or a computer game.
- A wide, open space that is used to grow crops or to hold farm animals, usually enclosed by a fence, hedge or other barrier.
- (baseball) The outfield.
- (usually in the plural) The open country near or belonging to a town or city.
- A section of a form which is supposed to be filled with data.
- An airfield, airport or air base; especially, one with unpaved runways.
- A domain of study, knowledge or practice.
- (vexillology) The background of the flag.
- A place where a battle is fought; a battlefield.
- (numismatics) The part of a coin left unoccupied by the main device.
- A component of a database in which a single unit of information is stored.
- A land area free of woodland, cities, and towns; an area of open country.
- (geology) A region containing a particular mineral.
- The extent of a given perception.
- (heraldry) The background of the shield.
- (physics) A physical phenomenon (such as force, potential or fluid velocity) that pervades a region; a mathematical model of such a phenomenon that associates each point and time with a scalar, vector or tensor quantity.
- (algebra) A non-zero commutative ring in which all non-zero elements are invertible; a simple commutative ring.
- A competitive situation, circumstance in which one faces conflicting moves of rivals.
- A realm of practical, direct or natural operation, contrasted with an office, classroom, or laboratory.
- (electronics, film, animation) Part (usually one half) of a frame in an interlaced signal.
- (metonymic) All of the competitors in any outdoor contest or trial, or all except the favourites in the betting.
- An area reserved for playing a game or race with one’s physical force.
- An unrestricted or favourable opportunity for action, operation, or achievement.
verb
- select (a team or individual player) for a game
- play as a fielder
- catch or pick up (balls) in baseball or cricket
- answer adequately or successfully
- (transitive) To answer; to address.
- (transitive, sports) To place (a team, its players, etc.) in a game.
- (transitive) To execute research (in the field).
- (transitive, military) To deploy in the field.
- (transitive, sports) To intercept or catch (a ball) and play it.
- (intransitive, baseball, softball, cricket, and other batting sports) To be the team catching and throwing the ball, as opposed to hitting it.
prefix
noun
- The rotation angle about the longitudinal axis.
- A document written on a piece of parchment, paper, or other materials which may be rolled up; a scroll.
- (programming) An operation similar to a bit shift, but with the bit that "falls off the end" being wrapped around to the other end.
- (firefighting) A 14-day deployment.
- An official or public document; a register; a record.
- (paddlesport) The skill of righting a canoe or kayak which has capsized, without exiting the watercraft, or being assisted.
- The act of, or total resulting from, rolling one or more dice.
- A cylindrical twist of tobacco.
- An instance of the act of rolling an aircraft through one or more complete rotations about its longitudinal axis.
- A measure of parchments, containing five dozen.
- The act or result of rolling, or state of being rolled.
- The uniform beating of a drum with strokes so rapid as scarcely to be distinguished by the ear.
- One of a set of revolving cylinders, or rollers, between which metal is pressed, formed, or smoothed, as in a rolling mill.
- A swagger or rolling gait.
- That which is rolled up.
- A training match for a fighting dog.
- (finance) Any of various financial instruments or transactions that involve opposite positions at different expiries, "rolling" a position from one expiry to another.
- A heavy cylinder used to break clods.
- (US, paddlesport) An instance of the act of righting a canoe or kayak which has capsized, without exiting the watercraft, or being assisted.
- (nautical, aviation) The oscillating movement of a nautical vessel as it rotates from side to side, about its fore-and-aft axis, causing its sides to go up and down, as distinguished from the alternate rise and fall of bow and stern called pitching; or the equivalent in an aircraft.
- A winning streak of continuing luck, especially at gambling (and especially in the phrase on a roll).
- A quantity of cloth wound into a cylindrical form.
- A forward or backward roll in gymnastics; going head over heels. A tumble.
- A heavy, reverberatory sound.
- (nautical) The measure or extent to which a vessel rotates from side to side, about its fore-and-aft axis.
- A catalogue or list, (especially) one kept for official purposes.
- A kind of shortened raised biscuit or bread, often rolled or doubled upon itself; see also bread roll.
- walking with a swaying gait
- a long heavy sea wave as it advances towards the shore
- the act of rolling something (as the ball in bowling)
- rotary motion of an object around its own axis
- the sound of a drum (especially a snare drum) beaten rapidly and continuously
- small rounded bread either plain or sweet
- photographic film rolled up inside a container to protect it from light
- a deep prolonged sound (as of thunder or large bells)
- a list of names
- a document that can be rolled up (as for storage)
- the act of throwing dice
- a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
- anything rolled up in cylindrical form
- a roll of currency notes (often taken as the resources of a person or business etc.)
- a flight maneuver; aircraft rotates about its longitudinal axis without changing direction or losing altitude
verb
- (ambitransitive, of a camera) To (cause to) film.
- (ergative) To revolve by turning over and over; to move by turning on a horizontal axis; to impel forward with a revolving motion on a supporting surface.
- (slang, intransitive) To be under the influence of MDMA (a psychedelic stimulant, also known as ecstasy).
- (chiefly US, Canada, colloquial, intransitive) To leave or begin a journey; sometimes with out.
- (chiefly Canada, US, colloquial, intransitive) To walk, especially leisurely or idly; to stroll.
- (dice games, transitive) To roll dice such that they form a given pattern or total.
- (intransitive, in folk songs) To travel by sailing.
- (ergative, sometimes figurative) To drive, impel, or flow onward with a steady, wave-like motion.
- (intransitive) To make a loud or heavy rumbling noise.
- (transitive, US) To enrobe in toilet-paper (as a prank or spectacle).
- (geometry) To apply (one line or surface) to another without slipping; to bring all the parts of (one line or surface) into successive contact with another, in such a manner that at every instant the parts that have been in contact are equal.
- (ergative) To wrap (something) round on itself; to form into a spherical or cylindrical body by causing to turn over and over.
- (intransitive) To have a rolling aspect.
- (ergative) To move upon rollers or wheels.
- (transitive, soccer) To slip past (a defender) with the ball.
- (intransitive, video games) To drum on the reverse of a game controller with one's fingers in rapid succession, pushing the controller face into the opposite hand such that a button is rapidly pressed and depressed.
- (transitive, martial arts) To engage in sparring in the context of jujitsu or other grappling disciplines.
- (transitive) To create a customized version of.
- (ergative, slang) To (cause to) betray secrets or testify for the prosecution.
- (transitive) To utter with an alveolar trill.
- (US, slang, intransitive) To behave in a certain way; to adopt a general disposition toward a situation.
- (programming) To perform an operation similar to a bit shift, but with the bit that "falls off the end" being wrapped around to the other end.
- (computing) To generate a random number.
- (ergative) To press, level, spread, or form with a roller or rollers.
- (roleplaying games) To create a new character in a role-playing game, especially by using dice to determine properties.
- (ergative) To turn over in one's mind, as of deep thoughts; to (cause to) be considered thoroughly.
- (chiefly US, Canada, colloquial, intransitive) To compete, especially with vigor.
- (transitive, music) To briskly arpeggiate (a chord), typically in an upward motion.
- (intransitive, aviation, nautical, of an aircraft or vessel) To rotate about the fore-and-aft axis, causing its sides to go up and down. Compare pitch, yaw.
- (transitive) To beat up; to assault.
- (intransitive, shipping) To load ocean freight cargo onto a vessel other than the one it was meant to sail on.
- (transitive) To bind or involve by winding, as with a bandage; to enwrap; often with up.
- (intransitive) To tumble in gymnastics; to do a somersault.
- (transitive) To beat with rapid, continuous strokes, as a drum; to sound a roll upon.
- (ergative) To utter copiously, especially with sounding words; to utter with a deep sound; — often with forth, or out.
- boil vigorously
- pronounce with a roll, of the phoneme /r/
- cause to move by turning over or in a circular manner of as if on an axis
- sell something to or obtain something from by energetic and especially underhanded activity
- show certain properties when being rolled
- flatten or spread with a roller
- occur in soft rounded shapes
- begin operating or running
- move about aimlessly or without any destination, often in search of food or employment
- shape by rolling
- move by turning over or rotating
- take the shape of a roll or cylinder
- emit, produce, or utter with a deep prolonged reverberating sound
- arrange or coil around
- move in a wavy pattern or with a rising and falling motion
- move along on or as if on wheels or a wheeled vehicle
- execute a roll, in tumbling
- move, rock, or sway from side to side
noun
adv
prep
noun
- (optics) a lens that is concave on one side and convex on the other
- (physics) the curved upper surface of a nonturbulent liquid in a vertical tube
- (anatomy) a disk of cartilage that serves as a cushion between the ends of bones that meet at a joint
- (anatomy) Either of two parts of the human knee that provide structural integrity to the knee when it undergoes tension and torsion.
- (optics) A lens which is convex on one side and concave on the other, being crescent-shaped in cross-section.
- A crescent moon, or an object shaped like it.
- The curved surface of liquids in tubes, whether concave or convex, caused by the surface tension of the liquid.
noun
- (optics) Initialism of angular aperture.
- Initialism of affirmative action.
- (pathology) Initialism of alopecia areata.
- (chemistry) Initialism of antioxidant activity.
- (chemistry) Initialism of atomic absorption.
- (insurance) Initialism of appointed actuary.
- Initialism of approximate absolute.
- (pathology) Initialism of aplastic anemia.
- Initialism of airman apprentice.
- (finance) Initialism of account aggregator.
- (politics) Initialism of Association Agreement: a treaty between the European Union, its member states and a non-EU country that creates a framework for cooperation between them.
- (organic chemistry, medicine) Initialism of amyloid A.
- (psychology) Initialism of achievement age.
- (biochemistry, medicine) Initialism of antiandrogen.
- (pathology) Initialism of aortic aneurysm.
- Initialism of Asian American.
- (statistics) Initialism of arithmetic average.
- Initialism of adoption agency.
- (organic chemistry) Initialism of ascorbic acid.
- (anatomy) Initialism of aortic arch.
- Initialism of athletic association.
- Initialism of African-American.
- (seduction community) Initialism of approach anxiety.
- (education) Initialism of Associate in Arts or Associate of Arts.
- (organic chemistry) Initialism of acetic acid.
- Initialism of air armament.
- (medicine) Initialism of arytenoid adduction.
- (organic chemistry) Initialism of amino acid.
- (organic chemistry) Initialism of acrylic acid.
- Initialism of appropriate authority.
- Initialism of acting appointment.
- (chemistry, engineering) Initialism of activated alumina.
- Initialism of aircraft artificer.
- (organic chemistry) Initialism of asymmetric aminohydroxylation.
- (medicine) Initialism of arterial aneurysm.
- (pathology) Initialism of acute appendicitis.
- (military) Initialism of avenue of approach.
- (UK, pensions) Initialism of annual allowance.
- Initialism of academic adviser.
- (military) Initialism of anti-aircraft.
- Initialism of absolute alcohol.
- (Hong Kong) Initialism of agent assistant; an assistant of a real estate agent.
- Initialism of associate administrator.
- (anatomy) Initialism of abdominal aorta.
- Initialism of armament artificer.
- (chiefly US, politics) Initialism of administrative assistant.
- An AA battery (energy-storage device).
- (organic chemistry) Initialism of arachidonic acid.
- Initialism of aircraft apprentice.
- (computer graphics) Initialism of antialiasing.
- (biochemistry) Initialism of adrenal androgen.
- (immunology) Initialism of anti-antibody.
- (gymnastics) Abbreviation of all-around.
- A member of Alcoholics Anonymous.
- Initialism of aviation annex.
- (finance) Initialism of against actual.
- (military) Initialism of assembly area.
- (broadcasting) Initialism of average audience.
- Initialism of assistant adjutant.
- (pathology) Initialism of anaplastic astrocytoma.
- (organic chemistry) Initialism of aminoacyl.
- (healthcare) Initialism of anesthesiologist assistant.
- Initialism of author's alteration.
- (medicine) Initialism of anastomotic aneurysm.
- (British English, law) Initialism of appropriate adult.
- (anatomy) Initialism of ascending aorta.
- Initialism of air attaché.
- (biochemistry) Initialism of acetaldehyde adduct.
- (aviation) Initialism of absolute altitude.
- (pathology) Initialism of allergic asthma.
- Initialism of Asian-African.
- (healthcare) Initialism of anesthesia assistant.
- an international organization that provides a support group for persons trying to overcome alcoholism
- an associate degree in arts
adj
name
- Initialism of Acta Astronautica: a scientific journal founded in 1955, covering fields related to the peaceful scientific exploration of space.
- Initialism of Air Almanac, a publication.
- Initialism of Anna's Archive.
- (UK, automotive) Initialism of The Automobile Association: a British motoring association founded in 1905.
- Initialism of The Aluminum Association: a trade association for the aluminum production, fabrication and recycling industries.
- Initialism of Arlington Annex.
- Initialism of Army Act.
- Initialism of Alcoholics Anonymous: a self-supporting organization of alcoholic people.
- Initialism of Alzheimer's Association: an American volunteer health organization focusing on care, support and research for Alzheimer's disease.
- (US, rail transport) Initialism of Ann Arbor Railroad.
- (aviation) Initialism of American Airlines: a major American airline headquartered in Fort Worth, Texas.
- (physics) Initialism of Antiproton Accumulator: an infrastructure connected to the Proton–Antiproton Collider at CERN.
- Initialism of Addicts Anonymous.
- (US, baseball) Double-A: the second-highest level of play in Minor League Baseball after Triple-A (AAA).
- Initialism of Al Ain.
- Initialism of American Anthropologist: the flagship journal of the American Anthropological Association, founded in 1888.
- (aviation) Initialism of Ansett Australia or Ansett Airways.
- Initialism of Academy Awards: a recognition of excellence in cinematic achievements, given annually by the Academy of Motion Picture Arts and Sciences.
- (US, historical, baseball) Initialism of American Association: an American minor league baseball league from 1902 to 1962 and 1969 to 1997.
- (US, historical) Initialism of Amalgamated Association of Iron and Steel Workers.
- (stock ticker symbol) Abbreviation of Alcoa.
- (US, military) USPS military code of Armed Forces – Americas.
- (occult) Alternative form of A∴A∴.
- Initialism of Aluminum America, a corporation.
- (aviation) Initialism of Aerolíneas Argentinas.
verb
noun
- optical properties
- the branch of physics that studies the physical properties of light
- (physics) The physics of light and vision: basic optical science.
- Technology that makes use of such physics: applied optical science; business lines making use of such technology.
- The light-related aspects of a device.
- (figuratively) Perception, image, public relations, especially in politics.
- plural of optic
noun
- (geometry) An arc of 360 degrees.
- By extension, when a debate or discussion comes "full circle" when the participants end up going over points already discussed, even though no literal change of orientation is involved. the point at which effort has resulted in no progress.
- Used other than figuratively or idiomatically: see full, circle.
- A full turn back to the original direction or orientation. a point arrived at which is the same point at which it began;
adv
noun
- a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
- (UK, optics) Synonym of reticle (“a transparent plate marked with a crosshair, grid, or scale which is used in an optical instrument, etc., to aid in alignment, counting, or measurement of objects being observed; also, the crosshair, grid, or scale on such a plate”).
- (by extension) A (nearly) rectangular or square region created by a grid of horizontal and vertical lines.
- (geography) The network of lines of latitude and longitude that make up a coordinate system such as the one used for charts and maps of the Earth.
noun
- a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
- A transparent plate marked with a crosshair, grid, or scale which is used in an optical instrument, etc., to aid in alignment, counting, or measurement of objects being observed; also, the crosshair, grid, or scale on such a plate.
- A master or template, comprising a pattern of lines and shapes, used in photolithography to create the tiny integrated circuits on a microchip.
noun
- a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
- a woman's drawstring handbag; usually made of net or beading or brocade; used in 18th and 19th centuries
- A reticle; a grid in the eyepiece of an instrument.
- A small women's bag made of a woven net-like material.
noun
- The optical axis.
- (crystallography, mineralogy) The direction in which a ray of light passing through a crystal does not suffer double refraction.
- in a doubly refracting crystal, the line in the direction of which no double refraction occurs
- a line that passes through the center of curvature of a lens so that light is neither reflected nor refracted
noun
- (optics) The point where the surface of a lens crosses the optical axis.
- The point at which an axis meets a curve or surface.
- The highest point, top or apex of something.
- (graph theory) One of the elements of a graph joined or not by edges to other vertices.
- (anatomy) The highest surface on the skull; the crown of the head.
- (astrology) The point where the prime vertical meets the ecliptic in the western hemisphere of a natal chart.
- (particle physics) An interaction point.
- (computer graphics) A point in 3D space, usually given in terms of its Cartesian coordinates.
- (typography) A sharp downward point opposite a crotch, as in the letters "V" and "W" but not "Y".
- (mathematics) A point on the curve with a local minimum or maximum of curvature.
- The common point of the two rays that form an angle.
- the highest point (of something)
- the point of intersection of lines or the point opposite the base of a figure
noun
- the area that is visible (as through an optical instrument)
- (mathematics) a set of elements such that addition and multiplication are commutative and associative and multiplication is distributive over addition and there are two elements 0 and 1
- a piece of land cleared of trees and usually enclosed
- a region in which active military operations are in progress
- a place where planes take off and land
- (computer science) a set of one or more adjacent characters comprising a unit of information
- somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected
- extensive tract of level open land
- a piece of land prepared for playing a game
- all of the horses in a particular horse race
- a region where a battle is being (or has been) fought
- a particular kind of commercial enterprise
- a geographic region (land or sea) under which something valuable is found
- a particular environment or walk of life
- the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
- a branch of knowledge
- all the competitors in a particular contest or sporting event
- (computing, object-oriented programming) An area of memory or storage reserved for a particular value, subject to virtual access controls.
- A place where competitive matches are carried out with figures, or playing area in a board game or a computer game.
- A wide, open space that is used to grow crops or to hold farm animals, usually enclosed by a fence, hedge or other barrier.
- (baseball) The outfield.
- (usually in the plural) The open country near or belonging to a town or city.
- A section of a form which is supposed to be filled with data.
- An airfield, airport or air base; especially, one with unpaved runways.
- A domain of study, knowledge or practice.
- (vexillology) The background of the flag.
- A place where a battle is fought; a battlefield.
- (numismatics) The part of a coin left unoccupied by the main device.
- A component of a database in which a single unit of information is stored.
- A land area free of woodland, cities, and towns; an area of open country.
- (geology) A region containing a particular mineral.
- The extent of a given perception.
- (heraldry) The background of the shield.
- (physics) A physical phenomenon (such as force, potential or fluid velocity) that pervades a region; a mathematical model of such a phenomenon that associates each point and time with a scalar, vector or tensor quantity.
- (algebra) A non-zero commutative ring in which all non-zero elements are invertible; a simple commutative ring.
- A competitive situation, circumstance in which one faces conflicting moves of rivals.
- A realm of practical, direct or natural operation, contrasted with an office, classroom, or laboratory.
- (electronics, film, animation) Part (usually one half) of a frame in an interlaced signal.
- (metonymic) All of the competitors in any outdoor contest or trial, or all except the favourites in the betting.
- An area reserved for playing a game or race with one’s physical force.
- An unrestricted or favourable opportunity for action, operation, or achievement.
verb
- select (a team or individual player) for a game
- play as a fielder
- catch or pick up (balls) in baseball or cricket
- answer adequately or successfully
- (transitive) To answer; to address.
- (transitive, sports) To place (a team, its players, etc.) in a game.
- (transitive) To execute research (in the field).
- (transitive, military) To deploy in the field.
- (transitive, sports) To intercept or catch (a ball) and play it.
- (intransitive, baseball, softball, cricket, and other batting sports) To be the team catching and throwing the ball, as opposed to hitting it.
noun
- The rotation angle about the longitudinal axis.
- A document written on a piece of parchment, paper, or other materials which may be rolled up; a scroll.
- (programming) An operation similar to a bit shift, but with the bit that "falls off the end" being wrapped around to the other end.
- (firefighting) A 14-day deployment.
- An official or public document; a register; a record.
- (paddlesport) The skill of righting a canoe or kayak which has capsized, without exiting the watercraft, or being assisted.
- The act of, or total resulting from, rolling one or more dice.
- A cylindrical twist of tobacco.
- An instance of the act of rolling an aircraft through one or more complete rotations about its longitudinal axis.
- A measure of parchments, containing five dozen.
- The act or result of rolling, or state of being rolled.
- The uniform beating of a drum with strokes so rapid as scarcely to be distinguished by the ear.
- One of a set of revolving cylinders, or rollers, between which metal is pressed, formed, or smoothed, as in a rolling mill.
- A swagger or rolling gait.
- That which is rolled up.
- A training match for a fighting dog.
- (finance) Any of various financial instruments or transactions that involve opposite positions at different expiries, "rolling" a position from one expiry to another.
- A heavy cylinder used to break clods.
- (US, paddlesport) An instance of the act of righting a canoe or kayak which has capsized, without exiting the watercraft, or being assisted.
- (nautical, aviation) The oscillating movement of a nautical vessel as it rotates from side to side, about its fore-and-aft axis, causing its sides to go up and down, as distinguished from the alternate rise and fall of bow and stern called pitching; or the equivalent in an aircraft.
- A winning streak of continuing luck, especially at gambling (and especially in the phrase on a roll).
- A quantity of cloth wound into a cylindrical form.
- A forward or backward roll in gymnastics; going head over heels. A tumble.
- A heavy, reverberatory sound.
- (nautical) The measure or extent to which a vessel rotates from side to side, about its fore-and-aft axis.
- A catalogue or list, (especially) one kept for official purposes.
- A kind of shortened raised biscuit or bread, often rolled or doubled upon itself; see also bread roll.
- walking with a swaying gait
- a long heavy sea wave as it advances towards the shore
- the act of rolling something (as the ball in bowling)
- rotary motion of an object around its own axis
- the sound of a drum (especially a snare drum) beaten rapidly and continuously
- small rounded bread either plain or sweet
- photographic film rolled up inside a container to protect it from light
- a deep prolonged sound (as of thunder or large bells)
- a list of names
- a document that can be rolled up (as for storage)
- the act of throwing dice
- a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
- anything rolled up in cylindrical form
- a roll of currency notes (often taken as the resources of a person or business etc.)
- a flight maneuver; aircraft rotates about its longitudinal axis without changing direction or losing altitude
verb
- (ambitransitive, of a camera) To (cause to) film.
- (ergative) To revolve by turning over and over; to move by turning on a horizontal axis; to impel forward with a revolving motion on a supporting surface.
- (slang, intransitive) To be under the influence of MDMA (a psychedelic stimulant, also known as ecstasy).
- (chiefly US, Canada, colloquial, intransitive) To leave or begin a journey; sometimes with out.
- (chiefly Canada, US, colloquial, intransitive) To walk, especially leisurely or idly; to stroll.
- (dice games, transitive) To roll dice such that they form a given pattern or total.
- (intransitive, in folk songs) To travel by sailing.
- (ergative, sometimes figurative) To drive, impel, or flow onward with a steady, wave-like motion.
- (intransitive) To make a loud or heavy rumbling noise.
- (transitive, US) To enrobe in toilet-paper (as a prank or spectacle).
- (geometry) To apply (one line or surface) to another without slipping; to bring all the parts of (one line or surface) into successive contact with another, in such a manner that at every instant the parts that have been in contact are equal.
- (ergative) To wrap (something) round on itself; to form into a spherical or cylindrical body by causing to turn over and over.
- (intransitive) To have a rolling aspect.
- (ergative) To move upon rollers or wheels.
- (transitive, soccer) To slip past (a defender) with the ball.
- (intransitive, video games) To drum on the reverse of a game controller with one's fingers in rapid succession, pushing the controller face into the opposite hand such that a button is rapidly pressed and depressed.
- (transitive, martial arts) To engage in sparring in the context of jujitsu or other grappling disciplines.
- (transitive) To create a customized version of.
- (ergative, slang) To (cause to) betray secrets or testify for the prosecution.
- (transitive) To utter with an alveolar trill.
- (US, slang, intransitive) To behave in a certain way; to adopt a general disposition toward a situation.
- (programming) To perform an operation similar to a bit shift, but with the bit that "falls off the end" being wrapped around to the other end.
- (computing) To generate a random number.
- (ergative) To press, level, spread, or form with a roller or rollers.
- (roleplaying games) To create a new character in a role-playing game, especially by using dice to determine properties.
- (ergative) To turn over in one's mind, as of deep thoughts; to (cause to) be considered thoroughly.
- (chiefly US, Canada, colloquial, intransitive) To compete, especially with vigor.
- (transitive, music) To briskly arpeggiate (a chord), typically in an upward motion.
- (intransitive, aviation, nautical, of an aircraft or vessel) To rotate about the fore-and-aft axis, causing its sides to go up and down. Compare pitch, yaw.
- (transitive) To beat up; to assault.
- (intransitive, shipping) To load ocean freight cargo onto a vessel other than the one it was meant to sail on.
- (transitive) To bind or involve by winding, as with a bandage; to enwrap; often with up.
- (intransitive) To tumble in gymnastics; to do a somersault.
- (transitive) To beat with rapid, continuous strokes, as a drum; to sound a roll upon.
- (ergative) To utter copiously, especially with sounding words; to utter with a deep sound; — often with forth, or out.
- boil vigorously
- pronounce with a roll, of the phoneme /r/
- cause to move by turning over or in a circular manner of as if on an axis
- sell something to or obtain something from by energetic and especially underhanded activity
- show certain properties when being rolled
- flatten or spread with a roller
- occur in soft rounded shapes
- begin operating or running
- move about aimlessly or without any destination, often in search of food or employment
- shape by rolling
- move by turning over or rotating
- take the shape of a roll or cylinder
- emit, produce, or utter with a deep prolonged reverberating sound
- arrange or coil around
- move in a wavy pattern or with a rising and falling motion
- move along on or as if on wheels or a wheeled vehicle
- execute a roll, in tumbling
- move, rock, or sway from side to side
noun
noun
- (optics) a lens that is concave on one side and convex on the other
- (physics) the curved upper surface of a nonturbulent liquid in a vertical tube
- (anatomy) a disk of cartilage that serves as a cushion between the ends of bones that meet at a joint
- (anatomy) Either of two parts of the human knee that provide structural integrity to the knee when it undergoes tension and torsion.
- (optics) A lens which is convex on one side and concave on the other, being crescent-shaped in cross-section.
- A crescent moon, or an object shaped like it.
- The curved surface of liquids in tubes, whether concave or convex, caused by the surface tension of the liquid.
noun
- (optics) Initialism of angular aperture.
- Initialism of affirmative action.
- (pathology) Initialism of alopecia areata.
- (chemistry) Initialism of antioxidant activity.
- (chemistry) Initialism of atomic absorption.
- (insurance) Initialism of appointed actuary.
- Initialism of approximate absolute.
- (pathology) Initialism of aplastic anemia.
- Initialism of airman apprentice.
- (finance) Initialism of account aggregator.
- (politics) Initialism of Association Agreement: a treaty between the European Union, its member states and a non-EU country that creates a framework for cooperation between them.
- (organic chemistry, medicine) Initialism of amyloid A.
- (psychology) Initialism of achievement age.
- (biochemistry, medicine) Initialism of antiandrogen.
- (pathology) Initialism of aortic aneurysm.
- Initialism of Asian American.
- (statistics) Initialism of arithmetic average.
- Initialism of adoption agency.
- (organic chemistry) Initialism of ascorbic acid.
- (anatomy) Initialism of aortic arch.
- Initialism of athletic association.
- Initialism of African-American.
- (seduction community) Initialism of approach anxiety.
- (education) Initialism of Associate in Arts or Associate of Arts.
- (organic chemistry) Initialism of acetic acid.
- Initialism of air armament.
- (medicine) Initialism of arytenoid adduction.
- (organic chemistry) Initialism of amino acid.
- (organic chemistry) Initialism of acrylic acid.
- Initialism of appropriate authority.
- Initialism of acting appointment.
- (chemistry, engineering) Initialism of activated alumina.
- Initialism of aircraft artificer.
- (organic chemistry) Initialism of asymmetric aminohydroxylation.
- (medicine) Initialism of arterial aneurysm.
- (pathology) Initialism of acute appendicitis.
- (military) Initialism of avenue of approach.
- (UK, pensions) Initialism of annual allowance.
- Initialism of academic adviser.
- (military) Initialism of anti-aircraft.
- Initialism of absolute alcohol.
- (Hong Kong) Initialism of agent assistant; an assistant of a real estate agent.
- Initialism of associate administrator.
- (anatomy) Initialism of abdominal aorta.
- Initialism of armament artificer.
- (chiefly US, politics) Initialism of administrative assistant.
- An AA battery (energy-storage device).
- (organic chemistry) Initialism of arachidonic acid.
- Initialism of aircraft apprentice.
- (computer graphics) Initialism of antialiasing.
- (biochemistry) Initialism of adrenal androgen.
- (immunology) Initialism of anti-antibody.
- (gymnastics) Abbreviation of all-around.
- A member of Alcoholics Anonymous.
- Initialism of aviation annex.
- (finance) Initialism of against actual.
- (military) Initialism of assembly area.
- (broadcasting) Initialism of average audience.
- Initialism of assistant adjutant.
- (pathology) Initialism of anaplastic astrocytoma.
- (organic chemistry) Initialism of aminoacyl.
- (healthcare) Initialism of anesthesiologist assistant.
- Initialism of author's alteration.
- (medicine) Initialism of anastomotic aneurysm.
- (British English, law) Initialism of appropriate adult.
- (anatomy) Initialism of ascending aorta.
- Initialism of air attaché.
- (biochemistry) Initialism of acetaldehyde adduct.
- (aviation) Initialism of absolute altitude.
- (pathology) Initialism of allergic asthma.
- Initialism of Asian-African.
- (healthcare) Initialism of anesthesia assistant.
- an international organization that provides a support group for persons trying to overcome alcoholism
- an associate degree in arts
adj
name
- Initialism of Acta Astronautica: a scientific journal founded in 1955, covering fields related to the peaceful scientific exploration of space.
- Initialism of Air Almanac, a publication.
- Initialism of Anna's Archive.
- (UK, automotive) Initialism of The Automobile Association: a British motoring association founded in 1905.
- Initialism of The Aluminum Association: a trade association for the aluminum production, fabrication and recycling industries.
- Initialism of Arlington Annex.
- Initialism of Army Act.
- Initialism of Alcoholics Anonymous: a self-supporting organization of alcoholic people.
- Initialism of Alzheimer's Association: an American volunteer health organization focusing on care, support and research for Alzheimer's disease.
- (US, rail transport) Initialism of Ann Arbor Railroad.
- (aviation) Initialism of American Airlines: a major American airline headquartered in Fort Worth, Texas.
- (physics) Initialism of Antiproton Accumulator: an infrastructure connected to the Proton–Antiproton Collider at CERN.
- Initialism of Addicts Anonymous.
- (US, baseball) Double-A: the second-highest level of play in Minor League Baseball after Triple-A (AAA).
- Initialism of Al Ain.
- Initialism of American Anthropologist: the flagship journal of the American Anthropological Association, founded in 1888.
- (aviation) Initialism of Ansett Australia or Ansett Airways.
- Initialism of Academy Awards: a recognition of excellence in cinematic achievements, given annually by the Academy of Motion Picture Arts and Sciences.
- (US, historical, baseball) Initialism of American Association: an American minor league baseball league from 1902 to 1962 and 1969 to 1997.
- (US, historical) Initialism of Amalgamated Association of Iron and Steel Workers.
- (stock ticker symbol) Abbreviation of Alcoa.
- (US, military) USPS military code of Armed Forces – Americas.
- (occult) Alternative form of A∴A∴.
- Initialism of Aluminum America, a corporation.
- (aviation) Initialism of Aerolíneas Argentinas.
verb
noun
- optical properties
- the branch of physics that studies the physical properties of light
- (physics) The physics of light and vision: basic optical science.
- Technology that makes use of such physics: applied optical science; business lines making use of such technology.
- The light-related aspects of a device.
- (figuratively) Perception, image, public relations, especially in politics.
- plural of optic
noun
- (geometry) An arc of 360 degrees.
- By extension, when a debate or discussion comes "full circle" when the participants end up going over points already discussed, even though no literal change of orientation is involved. the point at which effort has resulted in no progress.
- Used other than figuratively or idiomatically: see full, circle.
- A full turn back to the original direction or orientation. a point arrived at which is the same point at which it began;
adv
noun
- a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
- (UK, optics) Synonym of reticle (“a transparent plate marked with a crosshair, grid, or scale which is used in an optical instrument, etc., to aid in alignment, counting, or measurement of objects being observed; also, the crosshair, grid, or scale on such a plate”).
- (by extension) A (nearly) rectangular or square region created by a grid of horizontal and vertical lines.
- (geography) The network of lines of latitude and longitude that make up a coordinate system such as the one used for charts and maps of the Earth.
noun
- a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
- A transparent plate marked with a crosshair, grid, or scale which is used in an optical instrument, etc., to aid in alignment, counting, or measurement of objects being observed; also, the crosshair, grid, or scale on such a plate.
- A master or template, comprising a pattern of lines and shapes, used in photolithography to create the tiny integrated circuits on a microchip.
noun
- a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument
- a woman's drawstring handbag; usually made of net or beading or brocade; used in 18th and 19th centuries
- A reticle; a grid in the eyepiece of an instrument.
- A small women's bag made of a woven net-like material.