Available Definitions:
1) n. - An animal of the genus Bos, especially the common species, B. taurus, including the bull, cow, and ox, in their full grown state; esp., an ox or cow fattened for food.
2) n. - The flesh of an ox, or cow, or of any adult bovine animal, when slaughtered for food.
3) n. - Applied colloquially to human flesh.
4) a. - Of, pertaining to, or resembling, beef.