mētrŏpŏlis
mētrŏpŏlis, is, f., = μητρόπολις, a city from which other cities have been colonized, a mother-city; also, the chief city, metropolis of a province (post-class.). Lit., Cod. Just. 11, 21; Cod. Th. 13, 3, 11.— Trop.: metropolis et arx mentis, Hier. adv. Jovin. 2, 8.