瘘管 lòuguǎn fistula Origin Definitions Defs Strokes Stroke Words Sentences Sents 瘘 瘻 lòu fistula An abnormal passage or ulceration leading from an internal organ or infected tissue to the body surface or to another organ; also known as 瘘管 lòuguǎn.管 guǎn noun tube tube; pipe; cylinder; any long, hollow cylindrical object