thiên niên kỉ

== Vietnamese == === Alternative forms === thiên niên kỷ === Etymology === Sino-Vietnamese word from 千年紀, composed of 千年 (“1000 years; millennium”) and 紀 (“period”). === Pronunciation === (Hà Nội) IPA(key): [tʰiən˧˧ niən˧˧ ki˧˩] (Huế) IPA(key): [tʰiəŋ˧˧ niəŋ˧˧ kɪj˧˨] (Saigon) IPA(key): [tʰiəŋ˧˧ niəŋ˧˧ kɪj˨˩˦] === Noun === thiên niên kỉ a millennium (one thousand years)