twelvemonth

== English == === Etymology === From Middle English twelmonth, twelfmonthe, twelfmonþe, from Old English twelfmōnþ, twelfmōnaþ, equivalent to twelve +‎ month. === Pronunciation === IPA(key): /ˈtwɛlvmʌnθ/ IPA(key): (obsolete) /ˈtwɛlmʌnθ/ === Noun === twelvemonth (plural twelvemonths) (dated) A year. ==== Derived terms ==== === References ===