滴漏计时器 dīlòujìshíqì hourglass Origin Definitions Defs Strokes Stroke Words Sentences Sents 滴漏 dīlòu water clock; clepsydra An ancient timekeeping device that measures time by the flow of water; a clepsydra计时器 計時器 jìshíqì noun timer An instrument used to measure or control time.