Dictionary/水洗すいせんSuisenJLPT N1水洗 (Suisen) is a Japanese noun meaning “washing with water, rinsing, flushing”.Meaningsnoun, suru verb, transitive verbwashing with water; rinsing; flushingKanji in 水洗水water洗washRelated words水water (esp. cool or cold)洗うto wash洗濯washing水口spout水田(water-filled) paddy field水着bathing suit水族館aquarium (building)香水perfume洗濯物laundry西瓜watermelon (Citrullus lanatus)銭湯public bath水曜日Wednesday