Co ag' u la'tion. A clotting of blood.

Coc' cyx (a cuckoo). A bony mass below the sacrum.

Coch' le a. A Latin word meaning snail shell. See Ear

Com' pound. A substance composed of two or more elements.

Con ta' gious diseases are those caught by contact, the breath, etc.

Con' trac til' i ty (con, together; traho, I draw).

Con' vo lu' tion (con, together; volvo, I roll).

Cor' ne a (cornu, a horn). A transparent, horn-like window in the eye.

Cor' pus cle (kor'-pus-l). From a Latin word meaning a little body. It is applied to the disks of the blood.

Cra' ni al. Relating to the skull.