Dictionary/合成洗剤ごうせいせんざいGouseisenzai合成洗剤 (Gouseisenzai) is a Japanese noun meaning “synthetic detergent”.Meaningsnounsynthetic detergentKanji in 合成洗剤合fit成turn into洗wash剤doseRelated words幸せhappiness付き合うto associate with成る程I see似合うto suit場合case出会うto meet (by chance)合うto come together取りあえずfirst of all知り合うto get to know each other行き成りabruptly可也considerably成功success