ポンポン船せんalso: ぽんぽんせんポンポンせんMeanings1nounpop-pop boat; toy steam boatA toy boat propelled by a simple steam engine, often a candle-heated boiler with a small exhaust pipe that makes a popping sound.子こ供どもの頃ころ、ポンポン船せんをお風ふ呂ろに浮うかべて遊あそんだ
