/ Dictionary / Index M McDougall: Meaning and Definition of Find definitions for: Mc•Doug•all Pronunciation: (muk-d'gul), [key] 1871–1938, U.S. psychologist and writer, born in England. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. McDonald McDowell Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language