uyên áo

== Vietnamese == === Alternative forms === uyên-áo === Etymology === Sino-Vietnamese word from 淵 and 奧. === Pronunciation === (Hà Nội) IPA(key): [ʔwiən˧˧ ʔaːw˧˦] (Huế) IPA(key): [ʔwiəŋ˧˧ ʔaːw˨˩˦] (Saigon) IPA(key): [(ʔ)wiəŋ˧˧ ʔaːw˦˥] === Adjective === uyên áo profound and esoteric