水すい上じょう飛ひ行こう機きすいじょうひこうきじ字FuriganaMeanings1nounseaplane; hydroplaneAircraft that can take off from and land on water. 水上飛行機 is a general term; 飛行艇 (flying boat) is a specific type with a boat-like hull.水すい上じょう飛ひ行こう機きが湖みずうみに着ちゃく水すい