ほうまつむげん 泡沫夢幻 LinksSentence search for 泡沫夢幻Sentence search for ほうまつむげんKanji details for 泡, 沫, 夢 and 幻Edit in JMdict Noun which may take the genitive case particle 'no'1. transient; ephemeral; fleeting; evanescentYojijukugo (four character compound) Discussions Log in to talk about this word.