-sisWiktionary 原文英美词源链古希腊语Ancient Greek约前 1500–前 300 年-σις‘forms noun of action’↓ 派生英语English-sis词源说明Ultimately from Ancient Greek -σις (-sis, “forms noun of action”), often via Latin or French. Identical in meaning with Latin -entia, English -ing.释义后缀suffix1forming nouns of action or process2(medicine) forming nouns of condition3forming additional nouns