-acioun

== Middle English == === Alternative forms === -acion, -acyon, -acyoun, -acyun, -ation === Etymology === Borrowed from Old French -acion, -ation, from Latin -ātiō. Doublet of -isoun. === Pronunciation === IPA(key): /-ˌaːsiˈuːn/, /-ˈaːsjuːn/, /-ˈaːsjun/ === Suffix === -acioun Forms nouns denoting an action, act, or doing, the results or effects of an action, or a state or quality; -ation. ==== Derived terms ==== ==== Descendants ==== English: -ation