bicentennial

== English == === Etymology === From bi- +‎ centennial. === Pronunciation === (UK, US) IPA(key): /ˌbaɪsɛnˈtɛnɪəl/ === Adjective === bicentennial (not comparable) Relating to the 200th anniversary of an event or happening. Occurring every two hundred (200) years. ==== Derived terms ==== === Noun === bicentennial (plural bicentennials) The 200th anniversary of an event or happening. Synonym: bicentenary Hypernym: anniversary Coordinate terms: centennial (100), semiquincentennial (250), sestercentennial (250), tricentennial (300), quincentennial (500), millennial (1000) ==== Translations ==== === References ===