Ctenoid, tē′noid, adj. comb-shaped, applied by Agassiz to the scales and fins of certain fishes, as the perch, &c.—adj. and n. Ctenoid′ean. [Gr. kteis, ktenos, a comb, eidos, form.]

Ctenophora, ten-of′o-ra, n.pl. a sub-class of Cœlenterates—beautifully delicate, free-swimming marine organisms, generally globular, moving by means of comb-like plates. [Gr. kteis, ktenos, a comb, pherein, to carry.]

Cub, kub, n. the young of certain animals, as foxes, &c.: a whelp: a young boy or girl (in contempt).—v.i. to bring forth young:—pr.p. cub′bing; pa.p. cubbed.—adjs. Cub′bish, like a cub: awkward; Cub′-drawn (Shak.), drawn or sucked by cubs.—n. Cub′hood.—adj. Cub′less, without cubs. [Prob. Celt., as Ir. cuib, a whelp, from cu, a dog.]

Cub, kub, n. a cattle-pen: chest.

Cuban, kū′ban, n. a native of the island of Cuba in the West Indies.—adj. pertaining to Cuba.

Cube, kūb, n. a solid body having six equal square faces, a solid square: the third power of a number, as—2 × 2 × 2 = 8.—v.t. to raise to the third power.—ns. Cū′bage, Cubā′tion, Cū′bature, the act of finding the solid or cubic content of a body: the result thus found.—adjs. Cū′bic, -al, pertaining to a cube: of the third power or degree: solid.—adv. Cū′bically.—n. Cū′bicalness, state or quality of being cubical.—adjs. Cū′biform; Cū′boid, Cuboid′al, resembling a cube in shape.—Cube root, the number or quantity that produces a given cube by being raised to the third power—thus 2 is the cube root of 8. [Fr.,—L. cubus—Gr. kybos, a die.]

Cubeb, kū′beb, n. the dried berry of Piper cubeba, a climbing shrub, native to Sumatra—useful as a stomachic and carminative in indigestion, for piles and for sore throats.—n. Cubeb′in, a crystallising substance in cubebs. [Fr. cubèbe—Ar. kabābah.]

Cubica, kū′bi-ka, n. a fine worsted for linings.

Cubicle, kū′bi-kl, n. a bedroom.

Cubit, kū′bit, n. a measure employed by the ancients, equal to the length of the arm from the elbow to the tip of the middle-finger, from 18 to 22 inches—also Cū′bitus.—adj. Cū′bital, of the length of a cubit. [L. cubitum, the elbow; cf. L. cubāre, to lie down.]