Mordvin

noun
Mord·​vin | \ -vin\
variants: or Mordvinian \ mȯrdˈvinēən \
plural Mordvin or Mordvins or Mordvinian or Mordvinians

Definition of Mordvin

1a : an agricultural people of the middle Volga provinces of European Russia
b : a member of such people
2 : a Finno-Ugric language of the Mordvin people