n
The axis about which any body rotates.
adj
Alternative form of azimuthal [Of or pertaining to the azimuth; in a horizontal circle.]
adj
Composed of two hemispheres
n
(mathematics) The envelope of reflected or refracted rays for a given curve.
adj
Of, relating to, or operated by centripetal force.
adj
Shaped like a circle, round, circular.
adj
Having the shape of a cube
n
(mathematics) A cupola adjoined to a rotunda
n
Any object in the form of a circular cylinder.
adj
Synonym of semicircular
n
Something that has the form of half a pyramid
adj
Shaped like an ellipse; elliptical.
n
A spherical or globose shape.
n
(topology) An immersion of the sphere S² in R ³, which is the halfway point of a sphere eversion.
n
(by extension) Domed versions of the above that have cylinder heads that are not exactly hemispherical
n
Either half of a chamber that is divided into two, typically of an Ussing chamber
n
Synonym of semicircle (“half of a circle”)
adj
(botany) Shaped like half of a heart
n
(anatomy) One half of a crypt
adj
Having the form of half a cylinder (divided down its axis)
adj
Having he shape of half a disc
n
(geometry) A shape obtained by cutting an ellipse in half along one of its axes
n
(geometry) Either of the halves into which an ellipsoid is divided by a plane of symmetry
adj
Having the form of a hemiellipsoid.
adj
Having the form of half an ellipse
adj
(geometry) Describing the shape of a triangle formed by cutting an equilateral triangle in half through one of the apices
n
Half of the field of vision.
n
(architecture) The half channel or groove in the edge of the triglyph in the Doric order.
n
(anatomy) Either half of the curved surface of a cornea
n
(historical, Roman antiquity) A measure of half a sextary.
adj
Shaped into a hemisphere or hemispheres.
n
The state if being hemispherical
n
Either half of a tergite
adj
Turned half round; half inverted.
adj
(geometry) Of a lenticular shaped geometry.
n
A concave figure formed by the intersection of the arcs of two circles on a plane, or on a sphere the intersection between two great semicircles.
n
Synonym of mirror-image twin
n
Alternative form of Möbius scarf [An infinity scarf shaped like a Möbius strip.]
n
(topology) A halfway model of the sphere eversion, featuring fourfold rotational symmetry.
n
in the caterpillar proleg, the figure formed when a part less than half of a uniserial circle of crochets is absent
adj
Radiating outward in five directions.
n
(architecture) Multifoil.
adj
Having a shape like a rectangle.
adj
(mathematics) Having the form of a rotoid
n
Alternative spelling of semicircle [Half of a circle.]
adj
Alternative spelling of semicircular [In the shape of half of a circle or a semicircle.]
n
A half column; a column bisected longitudinally, or along its axis.
n
Half of a cylinder (cut along its axis)
n
(archaic) A radius: half of a diameter.
n
Synonym of hemifield (“half of the field of vision”)
n
Half of a hemisphere (thus having two plane sides at right-angles)
n
The half of a lens divided along a plane passing through its axis.
n
(geometry) The half of a lune.
n
(geometry) The intersection of a surface of revolution and a half-plane through its centre
adj
(of an engine) Resembling a radial engine, but with cylinders on only one side of the crankshaft.
adj
(archaic) Semi-circular, like the uncial or lunar sigma (similar to English C).
n
The distance from any point on the circle of a right circular cone to its apex.
n
The quality or state of being spheroidal.
adj
Alternative form of subspherical [Nearly spherical; having a figure resembling that of a sphere.]
adj
Having the form of a supercircle
adj
Curved in three directions.
adj
(poetic) vertical, extreme.
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