thạch cao

== Vietnamese == === Etymology === Sino-Vietnamese word from 石膏, composed of 石 (“rock; stone”) and 膏 (“paste”). === Pronunciation === (Hà Nội) IPA(key): [tʰajk̟̚˧˨ʔ kaːw˧˧] (Huế) IPA(key): [tʰat̚˨˩ʔ kaːw˧˧] (Saigon) IPA(key): [tʰat̚˨˩˨ kaːw˧˧] === Noun === thạch cao plaster; gypsum