An autonomous republic in Russia, south-east of Nizhni Novgorod; population 835,400 (est. 2009); capital, Saransk. Also called Mordvinian Autonomous Republic.
Definition of Mordvinia in US English:
Mordvinia
proper nounmôrdˈvinēəmɔrdˈvɪniə
An autonomous republic in Russia, southeast of Nizhni Novgorod; population 835,400 (est. 2009); capital, Saransk. Also called Mordvinian Autonomous Republic.