quinquenniad

== English == === Etymology === From Latin quinquennis (“5-year”) + -ad. === Pronunciation === (General American) IPA(key): /kwɪŋˈkwɛniəd/, /kwɪŋˈkwɛniˌæd/ (Received Pronunciation) IPA(key): /kwɪŋˈkwɛnɪad/, /kwɪnˈkwɛnɪad/ === Noun === quinquenniad (plural quinquenniads) (now rare) Synonym of quinquennium: A 5-year period. === References === “quinquenniad, n.”, in OED Online ⁠, Oxford: Oxford University Press, 2022.