Calculus. A stone in the bladder or some part of the body.

Canula. A small tubular instrument.

Capillaries. The smallest division of blood vessels.

Capillary. Hairlike; small.

Capsicum. The red pepper.

Capsule. A membranous sac; a gelatinous envelope in which medicine is taken.

Carbonic. Pertaining to carbon or charcoal.

Carcinoma. A cancer.

Cardiac. Pertaining to the heart.

Cardiac orifice. The upper or left orifice of the stomach.