Mordva
Concise Oxford English Dictionary © 2008 Oxford University Press:
Mordvin /ˈmɔːdvɪn/
▶noun (pl. same, Mordvins, or Mordva)
- 1 a member of a people of Finnic descent inhabiting Mordvinia in European Russia.
- 2 the Finno-Ugric language of the Mordvin.
'Mordva' also found in these Oxford entries:

