Read Edit View history 窦 dòu surname Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 窦/ 竇 dòu hole (bound form) hole; aperture; opening Edit Delete 窦/ 竇 dòu sinus (bound form) cavity or sinus in an organ or tissue Edit Delete 窦/ 竇 dòu Dou the Chinese surname Dou Edit Delete References Add reference No references for this word.