むげんほうまつ 夢幻泡沫 LinksSentence search for 夢幻泡沫Sentence search for むげんほうまつKanji details for 夢, 幻, 泡 and 沫Edit in JMdict Noun1. transient; ephemeral; fleeting; evanescentYojijukugo (four character compound), See also 泡沫夢幻 ほうまつむげん Discussions Log in to talk about this word.