quadrant
nonant
sextant
arcsecond
arcminute
octant
minute
acute
disciform
second
obtuse
arcdegree
circular cone
microarcsecond
degree
graduction
complementary
discoidal
subcone
West
obtuse angle
frustoconical
rectangular
supplementary angle
square inch
concave
apophysis
conetronics
quindecile
sexangular
grade
manifold
miter
grad
miter joint
enneacontahexagon
trisection
vertical angle
quadrillionth
circumferentor
mitre
hard
one-quadrillionth
mitre joint
radius arm
triacontakaitetragon
second of arc
heptacontagon
triacontatetragon
supplement
point
circular segment
quadrangular
decistere
gon
cone shape
square foot
disk harrow
disc harrow
conoid
nun buoy
cone
supplementary angles
tetralateral
Professor's Cube
Brianchon hexagon
fourgon
coresidual
round angle
right
piezocone
cyclometer
hypercone
tetragon
δ-hyperbolic
quadrinodal
quadruplex
square centimeter
milliarcsecond
quadripartitely
cubic
slant height
salient angle
arc
quaternarius
circular angle
episcotister
straight angle
quadrivalent
daktylos
angular unit
quinquangular
quad
mid-range
quadrifurcated
quadrate
trapezoid
acute
disciform
obtuse
discoidal
frustoconical
rectangular
concave
sexangular
hard
quadrangular
tetralateral
right
δ-hyperbolic
quadrinodal
cubic
quadrivalent
quinquangular
conoid
quadrifurcated
quadrate
quadripartitely
quadrant
nonant
sextant
arcsecond
arcminute
octant
minute
second
arcdegree
circular cone
microarcsecond
degree
graduction
complementary
subcone
obtuse angle
supplementary angle
square inch
apophysis
conetronics
quindecile
grade
manifold
miter
grad
miter joint
enneacontahexagon
trisection
vertical angle
quadrillionth
circumferentor
mitre
one-quadrillionth
mitre joint
radius arm
triacontakaitetragon
second of arc
heptacontagon
triacontatetragon
supplement
point
circular segment
decistere
gon
cone shape
square foot
disk harrow
disc harrow
conoid
nun buoy
cone
supplementary angles
Professor's Cube
Brianchon hexagon
fourgon
coresidual
round angle
piezocone
cyclometer
hypercone
tetragon
square centimeter
milliarcsecond
slant height
salient angle
arc
quaternarius
circular angle
episcotister
straight angle
daktylos
angular unit
quad
mid-range
trapezoid
quadruplex
English words for 'One fourth of a circle or disc; a sector with an angle of 90°.'
As you may have noticed, above you will find words for "One fourth of a circle or disc; a sector with an angle of 90°.". Hover the mouse over the word you'd like to know more about to view its definition. Click 
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