(biochemistry) Any of several copper-containing oxidase enzymes found in plants and microorganisms.

(derogatory, slang) A person from rural areas of northern North America. Is used to mainly describe rural white Canadians, Alaskans or Upper Midwesterners, where the temperatures in the winter dip ...

(medicine) A hard lump forming in the breast of a nursing woman, due to obstruction to the flow of milk and congestion of the mammary glands.

A person who produces needlepoint work.