/ Dictionary / Index M Mounty: Meaning and Definition of Find definitions for: Mount•y Pronunciation: (moun'tē), [key] — pl. Mount•ies. Mountie. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mount Wilson Observatory mourn Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language