Vocabulary What does 貯水池 (ちょすいち, chosuichi) mean? 貯水池 (ちょすいち, chosuichi) means reservoir. Quick factsReadingちょすいちRomajichosuichiPart of speechnoun 貯水池ちょすいちchosuichireservoir1noun reservoirKanji in this word貯storing, saving水water池pond