Definition of cone

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Cone (n.) Anything shaped more or less like a mathematical cone; as, a volcanic cone, a collection of scoriae around the crater of a volcano, usually heaped up in a conical form..

Lern More About Cone

Subcontrary :: Subcontrary (a.) Having, or being in, a contrary order; -- said of a section of an oblique cone having a circular base made by a plane not parallel to the base, but so inclined to the axis that the section is a circle; applied also to two similar triangles when so placed as to have a common angle at the vertex, the opposite sides not being parallel..
Guard :: Guard (v. t.) The fibrous sheath which covers the phragmacone of the Belemnites.
Stalactite :: Stalactite (n.) A pendent cone or cylinder of calcium carbonate resembling an icicle in form and mode of attachment. Stalactites are found depending from the roof or sides of caverns, and are produced by deposition from waters which have percolated through, and partially dissolved, the overlying limestone rocks..
Infundibuliform :: Infundibuliform (a.) Having the form of a funnel or cone; funnel-shaped.
Quadric :: Quadric (n.) A surface whose equation in three variables is of the second degree. Spheres, spheroids, ellipsoids, paraboloids, hyperboloids, also cones and cylinders with circular bases, are quadrics..
Deaconess :: Deaconess (n.) A female deaco.
Toxoglossa :: Toxoglossa (n.pl.) A division of marine gastropod mollusks in which the radula are converted into poison fangs. The cone shells (Conus), Pleurotoma, and Terebra, are examples. See Illust. of Cone, n., 4, Pleurotoma, and Terebra..
Parabola :: Parabola (n.) A kind of curve; one of the conic sections formed by the intersection of the surface of a cone with a plane parallel to one of its sides. It is a curve, any point of which is equally distant from a fixed point, called the focus, and a fixed straight line, called the directrix. See Focus..
Step :: Step (v. i.) One of a series of offsets, or parts, resembling the steps of stairs, as one of the series of parts of a cone pulley on which the belt runs..
Pineapple :: Pineapple (n.) A tropical plant (Ananassa sativa); also, its fruit; -- so called from the resemblance of the latter, in shape and external appearance, to the cone of the pine tree. Its origin is unknown, though conjectured to be American..
Nainsook :: Nainsook (n.) A thick sort of jaconet muslin, plain or striped, formerly made in India..
Ellipse :: Ellipse (n.) An oval or oblong figure, bounded by a regular curve, which corresponds to an oblique projection of a circle, or an oblique section of a cone through its opposite sides. The greatest diameter of the ellipse is the major axis, and the least diameter is the minor axis. See Conic section, under Conic, and cf. Focus..
Coniform :: Coniform (a.) Cone-shaped; conical.
Dioecia :: Dioecia (n. pl.) A subclass of gastropod mollusks in which the sexes are separate. It includes most of the large marine species, like the conchs, cones, and cowries..
Coneine :: Coneine (n.) See Conine.
Falconet :: Falconet (n.) One of several very small Asiatic falcons of the genus Microhierax.
Thimble :: Thimble (n.) A tubular cone for expanding a flue; -- called ferrule in England.
Multiserial :: Multiserial (a.) Arranged in many rows, or series, as the scales of a pine cone, or the leaves of the houseleek..
Pseudo-cone :: Pseudo-cone (n.) One of the soft gelatinous cones found in the compound eyes of certain insects, taking the place of the crystalline cones of others..
Parastichy :: Parastichy (n.) A secondary spiral in phyllotaxy, as one of the evident spirals in a pine cone..
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