/ Dictionary / Index M mridanga: Meaning and Definition of Find definitions for: mri•dan•ga Pronunciation: (mrē-däng'gu), [key] — n. an ancient drum of India shaped like a long conical barrel with two tuned heads of different sizes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. MRI mRNA Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language