butt /bʌt/ I. n. ［c］粗大的一端，靶跺：a rifle butt枪托；cigarette(candle) butt烟头（蜡烛头）‖II. vt. 以头抵撞，碰撞：She buttedhim in the chest with her head. 她用头撞他胸部。He butts his head against a wall.他用头撞墙。