Cor´tical, a. External, as opposed to medullary.

Cos´tal, a. Pertaining to the ribs.

Costif´erous, a. Rib-bearing, as the dorsal vertebræ.

Cot´yle, n. Same as Acetabulum.

Cox´a, n. Hip.

Cra´nial, a. Pertaining to the skull.

Cra´nium, n. Skull.

Crest, Cris´ta, n. Any lengthened feathers of top or sides of head.

Crib´riform, a. Sieve-like.

Cri´coid, a. Name of a certain laryngeal cartilage.