Con´cave, a. Hollowed, as the inner side of a curved line or inner face of a curved surface. Opposite of convex.

Con´dyle, n. Articular eminence of bone in hinge-joints.

Con´fluent, a. Run together; grown together; coalesced.

Coniros´tral, a. Having a conical bill, like a sparrow’s.

Conjuncti´va, n. Vascular membrane lining the eyelids and reflected over the front of the eyeball.

Con´nate, a. Born or produced together; originally united; joined from the beginning. Connation is earlier and more intimate or complete union than confluence.

Continu´ity, n. Part of a thing between its ends in any way distinguished.

Con´tour Feath´ers, n. The general plumage of perfect feathers, lying external and determining the superficial shape of a bird. Distinguished from down feathers.

Cor´acoid (bone), n. Large stout bone connecting shoulder with sternum.

Cor´date, Cor´diform, a. Heart-shaped.