CassopolisWiktionary 原文英美构词拆解CassoCass词干polis-polis后缀-polisForms names of cities or kinds of cities.词源说明Apparently from Cass + -polis, after Lewis Cass.释义专有名词proper noun1A village, the county seat of Cass County, Michigan, United States, located mostly in LaGrange Township.