/ Dictionary / Index M M.H.R.: Meaning and Definition of Find definitions for: M.H.R. Pronunciation: [key] Member of the House of Representatives. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mho M.H.W. Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language