はいすい 排水 Common word JLPT N1 Wanikani level 40 Play audio LinksSentence search for 排水Sentence search for はいすいKanji details for 排 and 水Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. drainage; draining; pumping out (water); sewerageNoun, Suru verb, Transitive verb, Intransitive verb2. displacement Discussions Log in to talk about this word.