ComancheanWiktionary 原文英美构词拆解ComanchComanche词干‘a city in Texas’ean-ean后缀-eanForms adjectives, usually from proper nouns.词源说明From Comanche (“a city in Texas”) + -ean.释义专有名词proper noun1A period of the Mesozoic era, between the Jurassic and the Upper Cretaceous periods, lasting from 145–100.5 millions of years ago.