ngoại khoá

== Vietnamese == === Alternative forms === ngoại khóa === Etymology === Sino-Vietnamese word from 外 (“outside”) and 課 (“course”), perhaps erroneously derived from Chinese 課外 / 课外 (khoá ngoại). === Pronunciation === (Hà Nội) IPA(key): [ŋwaːj˧˨ʔ xwaː˧˦] (Huế) IPA(key): [ŋwaːj˨˩ʔ kʰwaː˨˩˦] (Saigon) IPA(key): [ŋwaːj˨˩˨ kʰwaː˦˥] === Adjective === ngoại khoá (education) extracurricular