Bullock

n. [A-S. bulluca, a young bull. See BULL.] 1. A young bull, or any male of the ox kind. Take thy father's young bullock, even the second bullock of seven years old. Judges vi. 25. 2. An ox, or castrated bull. ☞ The ox, or steer, is the castrated male of neat cattle. He is called an ox-calf, or bull-calf, until he is a twelvemonth old, a steer until he is four years old, and after that an ox, or bullock. Youatt.