閹牛
Bullock \Bul"lock\, n. [AS. bulluc 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, steer, or stag. Bullock \Bul"lock\, v. t. To bully. [Obs.] She shan't think to bullock and domineer over me. --Foote.
bullock n 1: young bull 2: castrated bull [syn: {steer}]