/ Dictionary / Index V Val-d'Oise: Meaning and Definition of Find definitions for: Val-d'Oise Pronunciation: (val-dwaz'), [key] — n. a department in N France. 840,885; 482 sq. mi. (1248 sq. km). Cap.: Pontoise. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Valdivia Val d'Or Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language