/ Dictionary / Index D Dou: Meaning and Definition of Find definitions for: Dou Pronunciation: (dou), [key] 1613–75, Dutch painter: pupil of Rembrandt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. doty Douai Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language