/ Dictionary / Index D Delaunay: Meaning and Definition of Find definitions for: De•lau•nay Pronunciation: (du-lô-ne'), [key] 1885–1941, French painter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. delative Delavigne Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language