/ Dictionary / Index M monkey dog: Meaning and Definition of Find definitions for: mon'key dog" Pronunciation: [key] affenpinscher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monkey business monkey-faced owl Related Content Daily Word Quiz: copious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language