a bird's horny projecting jaws; a bill (鸟)喙 ■the similar horny projecting jaw of other animals, for example a turtle or squid (海龟、鱿鱼等的)喙状嘴 ■(informal)a person's nose (非正式)(人的)鼻子 she can't wait to stick her beak in. 她等不及要插手这件事。 ■a projection at the prow of an ancient warship, typically shaped to resemble the head of a bird or other animal, used to pierce the hulls of enemy ships (古代战舰貌似鸟等动物头部的)冲撞角