bimillennial

== English == === Etymology === From Latin bimillennialis, from bi- (“two”) mill- (“thousand”) + enni(us) (“yearly”), by analogy with bicentennial. === Pronunciation === IPA(key): /baɪˈmɪlɛn.i.əl/ === Noun === bimillennial (plural bimillennials) The 2,000th anniversary of an event or happening. === Adjective === bimillennial (not comparable) Occurring every 2,000 years. ==== Translations ====