窦道 Save Sign in to save words Traditional (Taiwan): 竇道 dòudào ㄉㄡˋ ㄉㄠˋ sinus (anatomy) subterranean passage Character by character 窦(dòu)surname Dou 道(dào)road A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0