phù vân

== Vietnamese == === Etymology === Sino-Vietnamese word from 浮雲, composed of 浮 (“floating”) and 雲 (“clouds”). === Pronunciation === (Hà Nội) IPA(key): [fu˨˩ vən˧˧] (Huế) IPA(key): [fʊw˦˩ vəŋ˧˧] (Saigon) IPA(key): [fʊw˨˩ vəŋ˧˧] ~ [fʊw˨˩ jəŋ˧˧] === Adjective === phù vân (literary) ephemeral; transient Synonym: phù du