bách chu niên

== Vietnamese == === Etymology === Sino-Vietnamese word from 百 (“one hundredth”) and 周年 (“anniversary”). === Pronunciation === (Hà Nội) IPA(key): [ʔɓajk̟̚˧˦ t͡ɕu˧˧ niən˧˧] (Huế) IPA(key): [ʔɓat̚˦˧˥ t͡ɕʊw˧˧ niəŋ˧˧] (Saigon) IPA(key): [ʔɓat̚˦˥ cʊw˧˧ niəŋ˧˧] === Noun === bách chu niên (archaic, rare) a centenary