English words for 'The state if being hemispherical'
Closest matches for "The state if being hemispherical" are ranked by semantic fit across dictionary definitions.
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adj
noun
noun
adj
- of or relating to conditions at the geographical equator
- of or relating to or at an equator
- of or existing at or near the geographic equator
- (geography) Of, near, or relating to the equator.
- Relating to the midline of any approximately spherical object.
- (organic chemistry) of a bond, lying approximately in the plane of a ring, perpendicular to its axis
noun
- a telescope whose mounting has only two axes of motion, one parallel to the Earth's axis and the other one at right angles to it
- (astronomy) A kind of telescope mounted so as to have two axes of motion at right angles to each other, one of them parallel to the axis of the Earth, and each carrying a graduated circle, one for measuring declination, and the other right ascension, or the hour angle, so that the telescope may be directed, even in the daytime, to any star or other object whose right ascension and declination are known.
adj
- relating to the vicinity of the equator
- relating to an equinox (when the lengths of night and day are equal)
- (uncommon) Equatorial: of or relating to the equator of the Earth.
- (astronomy) Of or relating to the celestial equator.
- (astronomy) Of or relating to the spring or autumnal equinox.
- (botany) Of flowers: that open and close at particular times of day.
noun
noun
- a hemispherical roof
- informal terms for a human head
- a stadium that has a roof
- a concave shape whose distinguishing characteristic is that the concavity faces downward
- (geology) A geological feature consisting of symmetrical anticlines that intersect where each one reaches its apex.
- (informal) A person's head.
- (by extension) Any erection resembling the dome or cupola of a building, such as the upper part of a furnace, the vertical steam chamber on the top of a boiler, etc.
- (by extension) Anything shaped like an upset bowl, often used as a cover.
- (architecture) A structural element resembling the hollow upper half of a sphere.
- (crystallography) A prism formed by planes parallel to a lateral axis which meet above in a horizontal edge, like the roof of a house; also, one of the planes of such a form.
- (sewing) A press stud or snap fastener.
- (slang) head, oral sex
verb
noun
- (by extension) Both the northern and southern hemisphere orbits for the Earth.
- By analogy, equivalent orbits for other bodies, which provide low apparent motion across the dome of the sky at apoapsis, allowing long duration communications/observation with low tracking rates at polar latitudes.
- (by extension) The orbits around Earth and other bodies with these qualities.
- A highly elliptical orbit with an eccentricity of 0.74, inclination of 63.4 degrees, an argument of perigee of −90 degrees, and an orbital period of half a sidereal day, around the Earth.
- By analogy, the equivalent orbit for the southern hemisphere, with the argument of perigee changed to +90 degrees.
noun
- The celestial equator.
- an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles
- (geography, often “the Equator”) An imaginary great circle around Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemispheres.
- The midline of any generally spherical object, such as a fruit or vegetable, that has identifiable poles.
- (astronomy) A similar great circle on any sphere, especially on a celestial body, or on another reasonably symmetrical three-dimensional body.
- a circle dividing a sphere or other surface into two usually equal and symmetrical parts
verb
adj
noun
- In full celestial meridian: a great circle passing through the poles of the celestial sphere and the zenith for a particular point on the Earth's surface.
- (mathematics) A line passing through the poles of any sphere; a notional line on the surface of a curved or round body (in particular, an eyeball).
- The place on the celestial meridian where it is crossed by the sun or a star at its highest point.
- (figuratively) The highest or most developed point, or most splendid stage, of something; culmination, peak, zenith.
- (also geography) In full terrestrial meridian: a great circle on the Earth's surface, passing through the geographic poles (the terrestrial North Pole and South Pole); also, half of such a circle extending from pole to pole, all points of which have the same longitude.
- A ring or half-ring with markings in which an artificial globe is installed and may spin.
- (figuratively, specifically) Chiefly followed by of: the middle period of someone's life, when they are at their full abilities or strength; one's prime.
- (acupuncture, traditional Chinese medicine) Any of the pathways on the body along which chi or qi (life force) is thought to flow and, therefore, the acupoints are distributed; especially, one of twelve such pathways associated with organs of the body.
- the highest level or degree attainable; the highest stage of development
- an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator
noun
- half of the terrestrial globe
- either half of the cerebrum
- half of a sphere
- (anatomy) Either of the two halves of the cerebrum. .
- (figuratively) A realm or domain of activity .
- (geometry) Any half-sphere, formed by a plane intersecting the center of a sphere. .
- (geography) Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. .
- (cartography) A map or projection of a celestial or terrestrial hemisphere .
- (astronomy, astrology) Half of the celestial sphere, as divided by either the ecliptic or the celestial equator .
noun
- an imaginary line around the Earth parallel to the equator
- freedom from normal restraints in conduct
- the angular distance between an imaginary line around a heavenly body parallel to its equator and the equator itself
- scope for freedom of e.g. action or thought; freedom from restriction
- (geography, astronomy, countable) The angular distance north or south from a planet's equator, measured along the meridian of that particular point.
- (astronomy) The angular distance of a heavenly body from the ecliptic.
- (figurative) The relative freedom from restrictions; scope to do something.
- Extent or scope; e.g. breadth, width or amplitude.
- (photography) The extent to which a light-sensitive material can be over- or underexposed and still achieve an acceptable result.
- (geography) An imaginary line (in the form of a circumference) around a planet running parallel to the planet's equator.
noun
- an imaginary line around the Earth parallel to the equator
- (geography) A line of latitude.
- (mathematics) one of a set of parallel geometric figures (parallel lines or planes)
- something having the property of being analogous to something else
- (printing) A character consisting of two parallel vertical lines, used in the text to direct attention to a similarly marked note in the margin or at the foot of a page.
- (military) One of a series of long trenches constructed before a besieged fortress, by the besieging force, as a cover for troops supporting the attacking batteries. They are roughly parallel to the line of outer defenses of the fortress.
- Something identical or similar in essential respects.
- One of a set of parallel lines.
- Direction conformable to that of another line.
- A comparison made; elaborate tracing of similarity.
- An arrangement of electrical components such that a current flows along two or more paths; see in parallel.
adj
- being everywhere equidistant and not intersecting
- of or relating to the simultaneous performance of multiple operations
- (figuratively) Analogous, similar, comparable.
- Having the same overall direction; the comparison is indicated with "to".
- (computing) Involving the processing of multiple tasks at the same time.
- (science fiction, of realities, dimensions, timelines, etc.) Coexisting but normally not interacting with the regular reality.
- (hyperbolic geometry, said of a pair of lines) Either not intersecting, or coinciding.
- Equally distant from one another at all points.
verb
- make or place parallel to something
- duplicate or match
- be parallel to
- Of a path etc: To be parallel to something else.
- To compare or liken something to something else.
- To construct or place something parallel to something else.
- To make to conform to something else in character, motive, aim, etc.
- To equal; to match; to correspond to.
- To produce or adduce as a parallel.
- Of a process etc: To be analogous to something else.
adv
noun
verb
- cause to point
- familiarize (someone) with new surroundings or circumstances
- adjust to a specific need or market
- determine one's position with reference to another point
- be oriented
- (transitive) To build or place (something) so as to face eastward.
- (transitive, by extension) To align or place (a person or object) so that his, her, or its east side, north side, etc., is positioned toward the corresponding points of the compass; (specifically, surveying) to rotate (a map attached to a plane table) until the line of direction between any two of its points is parallel to the corresponding direction in nature.
- (transitive, figuratively) To set the focus of (something) so as to appeal or relate to a certain group.
- (transitive, reflexive) To determine which direction one is facing.
- (transitive, often reflexive, figuratively) To familiarize (oneself or someone) with a circumstance or situation.
- (intransitive) To change direction to face a certain way.
- (transitive) To direct towards or point at a particular direction.
adj
name
noun
- one of two points of intersection of the Earth's axis and the celestial sphere
- one of the two ends of a magnet where the magnetism seems to be concentrated
- a long fiberglass sports implement used for pole vaulting
- a linear measure of 16.5 feet
- a contact on an electrical device (such as a battery) at which electric current enters or leaves
- one of two divergent or mutually exclusive opinions
- a long (usually round) rod of wood or metal or plastic
- a square rod of land
- one of two antipodal points where the Earth's axis of rotation intersects the Earth's surface
- Originally, a stick; now specifically, a long and slender piece of metal or (especially) wood, used for various construction or support purposes.
- (US, African-American Vernacular, slang) A rifle.
- (figuratively, by extension) Any of a small set of extremes; especially, either of two extremes that are possible or available.
- (complex analysis) For a meromorphic function f(z), any point a for which f(z)→∞ as z→a.
- A point of magnetic focus, especially each of the two opposing such points of a magnet (designated north and south).
- (cricket, slang) A wicket, especially in the context of the number of wickets taken by a particular bowler.
- Either of the states that characterize a bipolar disorder.
- (motor racing) A pole position.
- (vulgar, slang) A penis.
- (electricity) A contact on an electrical device (such as a battery) at which electric current enters or leaves.
- (fishing) A type of basic fishing rod.
- A long sports implement used for pole-vaulting; now made of glassfiber or carbon fiber, formerly also metal, bamboo and wood have been used.
- (historical) A unit of length, equal to a rod (¹⁄₄ chain or 5+¹⁄₂ yards).
- (geometry) A fixed point relative to other points or lines.
- A construction by which an animal is harnessed to a carriage.
- Either of the two points on the earth's surface around which it rotates; also, similar points on any other rotating object.
- (slang, spotting) A telescope used to identify birds, aeroplanes or wildlife.
verb
- deoxidize molten metals by stirring them with a wooden pole
- propel with a pole
- support on poles
- (transitive, baseball) To strike (the ball) very hard.
- (transitive) To convey on poles.
- To propel by pushing with poles, to push with a pole.
- (transitive) To induce piezoelectricity in (a substance) by aligning the dipoles.
- To identify something quite precisely using a telescope.
- (transitive) To furnish with poles for support.
- (transitive, metallurgy) To treat (copper) by blowing natural gas or other reducing agent through the molten oxide, burning off the oxygen.
- (transitive) To stir, as molten glass, with a pole.
verb
- To oscillate between two states.
- (US, military, historical) To send a signal by waving a flag to and fro.
- An act of wigwagging.
- To move gently in one direction and then another; to wig or wiggle, to wag or waggle.
- send a signal by waving a flag or a light according to a certain code
- signal by or as if by a flag or light waved according to a code
adv
noun
- (film, television) A red light near the door of a sound stage that flashes to indicate that cameras are rolling inside the stage and that all people and vehicles outside should remain quiet; a red-eye.
- (US, military, historical) A signal sent by waving a flag to and fro.
- (road transport) A device used to cause lamps installed on a motor vehicle, especially an emergency vehicle such as an ambulance or police car, to flash as a warning.
- (watchmaking) An instrument that creates a wigwagging motion for polishing.
- Any of a number of mechanical or electrical devices which cause a component to oscillate between two states.
- (road transport) A device with multiple (often two), alternately flashing lights which is installed at a railway level crossing (or grade crossing), a movable bridge, etc., to warn vehicular traffic to stop.
- (US, rail transport) A grade crossing signal with a swinging motion used to indicate an approaching train.
- A device that causes one or more lights to flash in a preset pattern.
- (road transport) A warning device inside the cabin of a truck that causes a mechanical arm to drop into view when the pressure in the airbrake system of the truck becomes too low for the brakes to be reliably deployed.
noun
- One of the celestial spheres of the Ptolemaic or geocentric model of the world.
- (gambling) A playing card made concave for use in cheating.
- (surfing) An indentation running along the base of a surfboard, intended to increase lift.
- (skateboarding) An indented area on the top of a skateboard, providing a position for foot placement and increasing board strength.
- (manufacturing) An element of a curved grid used to separate desirable material from tailings or chaff in mining and harvesting.
- The vault of the sky.
- A concave surface or curve.
adj
- (geometry, not comparable, of a polygon) Not convex; having at least one internal angle greater than 180 degrees.
- Curved like the inner surface of a sphere or bowl.
- Hollow; empty.
- (functional analysis, not comparable, of a real-valued function on the reals) Satisfying the property that all segments connecting two points on the function's graph lie below the function.
- curving inward
verb
noun
noun
noun
- a hemispherical roof
- informal terms for a human head
- a stadium that has a roof
- a concave shape whose distinguishing characteristic is that the concavity faces downward
- (geology) A geological feature consisting of symmetrical anticlines that intersect where each one reaches its apex.
- (informal) A person's head.
- (by extension) Any erection resembling the dome or cupola of a building, such as the upper part of a furnace, the vertical steam chamber on the top of a boiler, etc.
- (by extension) Anything shaped like an upset bowl, often used as a cover.
- (architecture) A structural element resembling the hollow upper half of a sphere.
- (crystallography) A prism formed by planes parallel to a lateral axis which meet above in a horizontal edge, like the roof of a house; also, one of the planes of such a form.
- (sewing) A press stud or snap fastener.
- (slang) head, oral sex
verb
noun
- (by extension) Both the northern and southern hemisphere orbits for the Earth.
- By analogy, equivalent orbits for other bodies, which provide low apparent motion across the dome of the sky at apoapsis, allowing long duration communications/observation with low tracking rates at polar latitudes.
- (by extension) The orbits around Earth and other bodies with these qualities.
- A highly elliptical orbit with an eccentricity of 0.74, inclination of 63.4 degrees, an argument of perigee of −90 degrees, and an orbital period of half a sidereal day, around the Earth.
- By analogy, the equivalent orbit for the southern hemisphere, with the argument of perigee changed to +90 degrees.
noun
- The celestial equator.
- an imaginary line around the Earth forming the great circle that is equidistant from the north and south poles
- (geography, often “the Equator”) An imaginary great circle around Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemispheres.
- The midline of any generally spherical object, such as a fruit or vegetable, that has identifiable poles.
- (astronomy) A similar great circle on any sphere, especially on a celestial body, or on another reasonably symmetrical three-dimensional body.
- a circle dividing a sphere or other surface into two usually equal and symmetrical parts
adj
- relating to the vicinity of the equator
- relating to an equinox (when the lengths of night and day are equal)
- (uncommon) Equatorial: of or relating to the equator of the Earth.
- (astronomy) Of or relating to the celestial equator.
- (astronomy) Of or relating to the spring or autumnal equinox.
- (botany) Of flowers: that open and close at particular times of day.
noun
noun
- half of the terrestrial globe
- either half of the cerebrum
- half of a sphere
- (anatomy) Either of the two halves of the cerebrum. .
- (figuratively) A realm or domain of activity .
- (geometry) Any half-sphere, formed by a plane intersecting the center of a sphere. .
- (geography) Half of the Earth, such as the Northern Hemisphere, Southern Hemisphere, Western Hemisphere or Eastern Hemisphere, Land Hemisphere, Water Hemisphere etc. .
- (cartography) A map or projection of a celestial or terrestrial hemisphere .
- (astronomy, astrology) Half of the celestial sphere, as divided by either the ecliptic or the celestial equator .
noun
- an imaginary line around the Earth parallel to the equator
- freedom from normal restraints in conduct
- the angular distance between an imaginary line around a heavenly body parallel to its equator and the equator itself
- scope for freedom of e.g. action or thought; freedom from restriction
- (geography, astronomy, countable) The angular distance north or south from a planet's equator, measured along the meridian of that particular point.
- (astronomy) The angular distance of a heavenly body from the ecliptic.
- (figurative) The relative freedom from restrictions; scope to do something.
- Extent or scope; e.g. breadth, width or amplitude.
- (photography) The extent to which a light-sensitive material can be over- or underexposed and still achieve an acceptable result.
- (geography) An imaginary line (in the form of a circumference) around a planet running parallel to the planet's equator.
noun
- an imaginary line around the Earth parallel to the equator
- (geography) A line of latitude.
- (mathematics) one of a set of parallel geometric figures (parallel lines or planes)
- something having the property of being analogous to something else
- (printing) A character consisting of two parallel vertical lines, used in the text to direct attention to a similarly marked note in the margin or at the foot of a page.
- (military) One of a series of long trenches constructed before a besieged fortress, by the besieging force, as a cover for troops supporting the attacking batteries. They are roughly parallel to the line of outer defenses of the fortress.
- Something identical or similar in essential respects.
- One of a set of parallel lines.
- Direction conformable to that of another line.
- A comparison made; elaborate tracing of similarity.
- An arrangement of electrical components such that a current flows along two or more paths; see in parallel.
adj
- being everywhere equidistant and not intersecting
- of or relating to the simultaneous performance of multiple operations
- (figuratively) Analogous, similar, comparable.
- Having the same overall direction; the comparison is indicated with "to".
- (computing) Involving the processing of multiple tasks at the same time.
- (science fiction, of realities, dimensions, timelines, etc.) Coexisting but normally not interacting with the regular reality.
- (hyperbolic geometry, said of a pair of lines) Either not intersecting, or coinciding.
- Equally distant from one another at all points.
verb
- make or place parallel to something
- duplicate or match
- be parallel to
- Of a path etc: To be parallel to something else.
- To compare or liken something to something else.
- To construct or place something parallel to something else.
- To make to conform to something else in character, motive, aim, etc.
- To equal; to match; to correspond to.
- To produce or adduce as a parallel.
- Of a process etc: To be analogous to something else.
adv
noun
verb
- cause to point
- familiarize (someone) with new surroundings or circumstances
- adjust to a specific need or market
- determine one's position with reference to another point
- be oriented
- (transitive) To build or place (something) so as to face eastward.
- (transitive, by extension) To align or place (a person or object) so that his, her, or its east side, north side, etc., is positioned toward the corresponding points of the compass; (specifically, surveying) to rotate (a map attached to a plane table) until the line of direction between any two of its points is parallel to the corresponding direction in nature.
- (transitive, figuratively) To set the focus of (something) so as to appeal or relate to a certain group.
- (transitive, reflexive) To determine which direction one is facing.
- (transitive, often reflexive, figuratively) To familiarize (oneself or someone) with a circumstance or situation.
- (intransitive) To change direction to face a certain way.
- (transitive) To direct towards or point at a particular direction.
adj
name
noun
- one of two points of intersection of the Earth's axis and the celestial sphere
- one of the two ends of a magnet where the magnetism seems to be concentrated
- a long fiberglass sports implement used for pole vaulting
- a linear measure of 16.5 feet
- a contact on an electrical device (such as a battery) at which electric current enters or leaves
- one of two divergent or mutually exclusive opinions
- a long (usually round) rod of wood or metal or plastic
- a square rod of land
- one of two antipodal points where the Earth's axis of rotation intersects the Earth's surface
- Originally, a stick; now specifically, a long and slender piece of metal or (especially) wood, used for various construction or support purposes.
- (US, African-American Vernacular, slang) A rifle.
- (figuratively, by extension) Any of a small set of extremes; especially, either of two extremes that are possible or available.
- (complex analysis) For a meromorphic function f(z), any point a for which f(z)→∞ as z→a.
- A point of magnetic focus, especially each of the two opposing such points of a magnet (designated north and south).
- (cricket, slang) A wicket, especially in the context of the number of wickets taken by a particular bowler.
- Either of the states that characterize a bipolar disorder.
- (motor racing) A pole position.
- (vulgar, slang) A penis.
- (electricity) A contact on an electrical device (such as a battery) at which electric current enters or leaves.
- (fishing) A type of basic fishing rod.
- A long sports implement used for pole-vaulting; now made of glassfiber or carbon fiber, formerly also metal, bamboo and wood have been used.
- (historical) A unit of length, equal to a rod (¹⁄₄ chain or 5+¹⁄₂ yards).
- (geometry) A fixed point relative to other points or lines.
- A construction by which an animal is harnessed to a carriage.
- Either of the two points on the earth's surface around which it rotates; also, similar points on any other rotating object.
- (slang, spotting) A telescope used to identify birds, aeroplanes or wildlife.
verb
- deoxidize molten metals by stirring them with a wooden pole
- propel with a pole
- support on poles
- (transitive, baseball) To strike (the ball) very hard.
- (transitive) To convey on poles.
- To propel by pushing with poles, to push with a pole.
- (transitive) To induce piezoelectricity in (a substance) by aligning the dipoles.
- To identify something quite precisely using a telescope.
- (transitive) To furnish with poles for support.
- (transitive, metallurgy) To treat (copper) by blowing natural gas or other reducing agent through the molten oxide, burning off the oxygen.
- (transitive) To stir, as molten glass, with a pole.
noun
- One of the celestial spheres of the Ptolemaic or geocentric model of the world.
- (gambling) A playing card made concave for use in cheating.
- (surfing) An indentation running along the base of a surfboard, intended to increase lift.
- (skateboarding) An indented area on the top of a skateboard, providing a position for foot placement and increasing board strength.
- (manufacturing) An element of a curved grid used to separate desirable material from tailings or chaff in mining and harvesting.
- The vault of the sky.
- A concave surface or curve.
adj
- (geometry, not comparable, of a polygon) Not convex; having at least one internal angle greater than 180 degrees.
- Curved like the inner surface of a sphere or bowl.
- Hollow; empty.
- (functional analysis, not comparable, of a real-valued function on the reals) Satisfying the property that all segments connecting two points on the function's graph lie below the function.
- curving inward
verb
verb
adj
noun
- In full celestial meridian: a great circle passing through the poles of the celestial sphere and the zenith for a particular point on the Earth's surface.
- (mathematics) A line passing through the poles of any sphere; a notional line on the surface of a curved or round body (in particular, an eyeball).
- The place on the celestial meridian where it is crossed by the sun or a star at its highest point.
- (figuratively) The highest or most developed point, or most splendid stage, of something; culmination, peak, zenith.
- (also geography) In full terrestrial meridian: a great circle on the Earth's surface, passing through the geographic poles (the terrestrial North Pole and South Pole); also, half of such a circle extending from pole to pole, all points of which have the same longitude.
- A ring or half-ring with markings in which an artificial globe is installed and may spin.
- (figuratively, specifically) Chiefly followed by of: the middle period of someone's life, when they are at their full abilities or strength; one's prime.
- (acupuncture, traditional Chinese medicine) Any of the pathways on the body along which chi or qi (life force) is thought to flow and, therefore, the acupoints are distributed; especially, one of twelve such pathways associated with organs of the body.
- the highest level or degree attainable; the highest stage of development
- an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator
verb
- To oscillate between two states.
- (US, military, historical) To send a signal by waving a flag to and fro.
- An act of wigwagging.
- To move gently in one direction and then another; to wig or wiggle, to wag or waggle.
- send a signal by waving a flag or a light according to a certain code
- signal by or as if by a flag or light waved according to a code
adv
noun
- (film, television) A red light near the door of a sound stage that flashes to indicate that cameras are rolling inside the stage and that all people and vehicles outside should remain quiet; a red-eye.
- (US, military, historical) A signal sent by waving a flag to and fro.
- (road transport) A device used to cause lamps installed on a motor vehicle, especially an emergency vehicle such as an ambulance or police car, to flash as a warning.
- (watchmaking) An instrument that creates a wigwagging motion for polishing.
- Any of a number of mechanical or electrical devices which cause a component to oscillate between two states.
- (road transport) A device with multiple (often two), alternately flashing lights which is installed at a railway level crossing (or grade crossing), a movable bridge, etc., to warn vehicular traffic to stop.
- (US, rail transport) A grade crossing signal with a swinging motion used to indicate an approaching train.
- A device that causes one or more lights to flash in a preset pattern.
- (road transport) A warning device inside the cabin of a truck that causes a mechanical arm to drop into view when the pressure in the airbrake system of the truck becomes too low for the brakes to be reliably deployed.
adj
adj
- of or relating to conditions at the geographical equator
- of or relating to or at an equator
- of or existing at or near the geographic equator
- (geography) Of, near, or relating to the equator.
- Relating to the midline of any approximately spherical object.
- (organic chemistry) of a bond, lying approximately in the plane of a ring, perpendicular to its axis
noun
- a telescope whose mounting has only two axes of motion, one parallel to the Earth's axis and the other one at right angles to it
- (astronomy) A kind of telescope mounted so as to have two axes of motion at right angles to each other, one of them parallel to the axis of the Earth, and each carrying a graduated circle, one for measuring declination, and the other right ascension, or the hour angle, so that the telescope may be directed, even in the daytime, to any star or other object whose right ascension and declination are known.
adj
- relating to the vicinity of the equator
- relating to an equinox (when the lengths of night and day are equal)
- (uncommon) Equatorial: of or relating to the equator of the Earth.
- (astronomy) Of or relating to the celestial equator.
- (astronomy) Of or relating to the spring or autumnal equinox.
- (botany) Of flowers: that open and close at particular times of day.