らくすい 落水 LinksSentence search for 落水Sentence search for らくすいKanji details for 落 and 水Edit in JMdict Noun1. waterpower; running waterNoun, Suru verb, Intransitive verb2. falling overboardNoun, Suru verb, Intransitive verb3. draining (of a rice paddy before harvest) Discussions Log in to talk about this word.