/ Dictionary / Index M Meo: Meaning and Definition of Find definitions for: Me•o Pronunciation: (mē-ou'), [key] — pl. Me•os, Me•o. Miao (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Menzies meow Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language