下水道xiàshuǐdàoTop 15000Meanings1. underground drain; sewerCharacters used下below水water道roadExamples2下水道xiàshuǐdào位於wèiyú道路dàolù下方xiàfāng。The sewer ran under the road.下水道xiàshuǐdào堵dǔ了le。The drains are blocked up.