/ Dictionary / Index M Mordvinian Autonomous Republic: Meaning and Definition of Find definitions for: Mordvin'ian Auton'omous Repub'lic. Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mordvin more Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language