cognationWiktionary 原文/kɒɡˈneɪʃən/构词拆解cognatcognate词干ion-ion后缀-ion(unproductive) An action or process, or the result of an action or process. · (unproductive) A state or condition.词源链拉丁语Latin约前 75–公元 3 世纪cognātiō↓ 派生中古英语Middle English约 1150–1500 年cognacion↓ 继承英语Englishcognation词源说明From Middle English cognacion, cognacioun, from Latin cognātiō; equivalent to cognate + -ion.释义名词noun1(now chiefly linguistics) A cognate relationship.