じょうき ポンポン蒸気 LinksSentence search for ポンポン蒸気Sentence search for ポンポンじょうきSentence search for ぽんぽん蒸気Sentence search for ぽんぽんじょうきKanji details for 蒸 and 気Edit in JMdict Noun1. pop-pop boat; toy boat with simple steam impellerNoun2. steam passenger launchorig. meaningOther formsぽんぽん蒸気 【ぽんぽんじょうき】 Discussions Log in to talk about this word.