ngọc thạch

== Vietnamese == === Etymology === Sino-Vietnamese word from 玉石 (“jade”). === Pronunciation === (Hà Nội) IPA(key): [ŋawk͡p̚˧˨ʔ tʰajk̟̚˧˨ʔ] (Huế) IPA(key): [ŋawk͡p̚˨˩ʔ tʰat̚˨˩ʔ] (Saigon) IPA(key): [ŋawk͡p̚˨˩˨ tʰat̚˨˩˨] === Noun === ngọc thạch jade