铜壶滴漏 tónghúdīlòu water clock Definitions Defs Origin Strokes Stroke Words Sentences Sents 铜壶 銅壺 tónghú clepsydra (literary) an ancient water clock or timekeeping device made of copper滴漏 dīlòu water clock; clepsydra An ancient timekeeping device that measures time by the flow of water; a clepsydra