Calx, kalks, n. chalk or lime: the substance of a metal or mineral which remains after being subjected to violent heat:—pl. Calxes (kalk′sēz), or Calces (kal′sēz). [L. calx, lime.]

Calycanthus, kal-i-kan′thus, n. a small order of square-stemmed aromatic shrubs, natives of North America and Japan. [Made up of Calyx and Gr. anthos.]

Calyptra, ka-lip′tra, n. a hood, covering, esp. that of the theca or capsule of mosses.—adjs. Calyp′trate, furnished with such; Calyp′triform, Calyptrimor′phous, having the form of a calyptra.—n. Calyp′trogen, the root-cap. [Gr., a veil.]

Calyx, Calix, kal′iks, or kā′liks, n. the outer covering or cup of a flower, its separate leaves termed sepals:—pl. Calyces, or Calyxes.—adjs. Cal′ycate, having a calyx; Calycīf′erous, bearing the calyx; Calyciflō′ral, Calyciflō′rate, Calyciflō′rous, having the petals and stamens borne upon the calyx; Calyc′iform, having the form of a calyx; Cal′ycine, Calyc′inal, pertaining to a calyx.—n. Cal′ycle, an accessory calyx outside the true one.—adjs. Cal′ycled, having a calycle; Cal′ycoid, Calycoi′deous, like a calyx. [L.,—Gr. kalyxkalyptein, to cover.]

Cam, kam, n. (mech.) a device for changing a regular rotary motion into a reciprocating motion, various forms of which are the cam-wheel and shaft, the heart-wheel, the wiper-wheel, and the eccentric. [Dut. kam.]

Camaieu, kam′ī-ū, n. a cameo: a painting in monochrome, or in simple colours not imitating nature: a style of printing pictures producing the effect of a pencil-drawing.—Also Cam′ayeu. [Fr. See Cameo.]

Camaraderie, kam-a-rad-rē′, n. good-fellowship: the intimacy of comradeship. [Fr.]

Camarilla, kam-ar-il′a, n. a body of secret intriguers, esp. of a court party against a king's legitimate ministers: a small room. [Sp. dim. of camara, a chamber.]

Camass, ka-mas′, n. a small plant growing in the north-western United States, also its nutritious bulb.—ns. Camass′ia, a genus of liliaceous plants nearly related to the European Scilla; Camass′-rat, a small gopher rodent which devours the bulbs of the camass.

Camber, kam′bėr, n. a convexity upon an upper surface, as of a deck amidships, a bridge, or lintel: the curve of a ship's plank: a small dock in the royal yards where timber is loaded and discharged.—v.t. to curve ship-planks, to arch slightly. [Fr.—L. camerāre, to vault.]