雄お牛うしおうしMeanings1nounbull; ox; steerRefers to a male bovine. In everyday use, 雄牛 typically means a bull (uncastrated), but can also refer to a castrated ox or steer depending on context. Compare with 雌牛 (めうし, cow).See also: 雌牛牧ぼく場じょうに大おおきな雄お牛うしがいる。There is a big bull on the farm.雄お牛うしは角つのが立りっ派ぱだ。The bull has impressive horns.