Search the Dictionary

Webster’s Dictionary (1828)



154 words match “CONIC”

HOLDFAST n.
A conical or branching body, by which a seaweed is attached to its support, and differing from a root in that it is not specially absorbent of moisture.
HOMMOCK n.
A small eminence of a conical form, of land or of ice; a knoll; a hillock. See Hummock. Bartram.
HOVEL n.
A large conical brick structure around which the firing kilns are grouped. Knight.
HYBODUS n.
An extinct genus of sharks having conical, compressed teeth.
HYPERBOLA n.
an hyperbola. Both curves are regarded as branches of the same hyperbola. See Illust. of Conic section, and Focus.
ICHTHYORNIS n.
American Cretaceous formation. It is remarkable for having biconcave vertebræ, and sharp, conical teeth set in sockets. Its wings were well developed. It is the type of the order Odontotormæ.
ICICLE n.
A pendent, and usually conical, mass of ice, formed by freezing of dripping water; as, the icicles on the eaves of a house.
INDICATRIX n.
A certain conic section supposed to be drawn in the tangent plane to any surface, and used to determine the accidents of curvature of the surface at the point of contact. The curve is similar to the intersection of the surface with a parallel to the tangent plane and indefinitely near it. It is an ellipse when the curv…
INFUNDIBULUM n.
A funnel-shaped or dilated organ or part; as, the infundibulum of the brain, a hollow, conical process, connecting the floor of the third ventricle with the pituitary body; the infundibula of the lungs, the enlarged terminations of the bronchial tubes.
KINGSTON VALVE n.
A conical valve, opening outward, to close the mouth of a pipe which passes through the side of a vessel below the water line.
KOMENIC a.
Of or pertaining to, or designating, an acid derived from meconic acid. [Written also comenic.]
LACONISM n. 2 definitions
A vigorous, brief manner of expression; laconic style.
LAND n.
e Tænioglossa. See Geophila, and Helix. -- Land spout, a descent of cloud and water in a conical form during the occurrence of a tornado and heavy rainfall on land. -- Land steward, a person who acts for another in the management of land, collection of rents, etc. -- Land tortoise, Land turtle (Zoöl.), any tortoise…
LATUS RECTUM n.
The line drawn through a focus of a conic section parallel to the directrix and terminated both ways by the curve. It is the parameter of the principal axis. See Focus, and Parameter.
LICHEN n.
to several varieties of skin disease, esp. to one characterized by the eruption of small, conical or flat, reddish pimples, which, if unchecked, tend to spread and produce great and even fatal exhaustion.
LIMPET n.
In a general sense, any hatshaped, or conical, gastropod shell.
LOAF n.
as of bread, sugar, or cake. Bacon. Loaf sugar, refined sugar that has been formed into a conical loaf in a mold.
LOCUS n.
a locus that is a straight line, or a circle. -- Solid locus, a locus that is one of the conic sections.
MALTONIC a.
Of, pertaining to, or derived from, maltose; specif., designating an acid called also gluconic or dextronic acid. See Gluconic.
MATHEMATICS n.
Geometry, including Trigonometry and Conic Sections. 3. Analysis, in which letters are used, including Algebra, Analytical Geometry, and Calculus. Each of these divisions is divided into pure or abstract, which considers magnitude or quantity abstractly, without relation to matter; and mixed or applied, which treats of…
← Previous Page 5 of 8 Next →