thiên thạch

== Vietnamese == === Etymology === Sino-Vietnamese word from 天石, composed of 天 (“sky; heaven”) and 石 (“rock”). === Pronunciation === (Hà Nội) IPA(key): [tʰiən˧˧ tʰajk̟̚˧˨ʔ] (Huế) IPA(key): [tʰiəŋ˧˧ tʰat̚˨˩ʔ] (Saigon) IPA(key): [tʰiəŋ˧˧ tʰat̚˨˩˨] === Noun === (classifier viên, hòn) thiên thạch meteorite Synonym: vẫn thạch ==== Usage notes ==== The use of classifier is not necessarily required.