/paɪp ||; paɪp/noun[C] 1 a tube that carries gas or liquid (输送气体或液体的)管子: Waste water is carried away down the drainpipe. 废水顺着排水管流走。
2 a tube with a small bowl at one end that is used for smoking tobacco 烟斗: to smoke a pipe 吸烟斗
3 a simple musical instrument that consists of a tube with holes in it. You blow into it to play it 管乐器