chứng chỉ

== Vietnamese == === Etymology === Sino-Vietnamese word from 證紙, composed of 證 (“certificate; license”) and 紙 (“paper”). === Pronunciation === (Hà Nội) IPA(key): [t͡ɕɨŋ˧˦ t͡ɕi˧˩] (Huế) IPA(key): [t͡ɕɨŋ˦˧˥ t͡ɕɪj˧˨] (Saigon) IPA(key): [cɨŋ˦˥ cɪj˨˩˦] === Noun === chứng chỉ certificate