Chloasma. Liver spots; brownish discolorations of the skin.

Cholæmia. Bile existing in the blood.

Cholesterine. A fatty substance.

Chorea. St. Vitus dance; a disease.

Chorion. An envelope of the ovum.

Chronic. Of long duration.

Chyle. A milky fluid made from chyme.

Chyme. The pulp into which food is changed in the stomach.

Cicatrix. A scar remaining after a wound is healed.

Cilia. Hairlike appendages.