/ Dictionary / Index D Dumont d'Urville: Meaning and Definition of Find definitions for: Du•mont d'Ur•ville Pronunciation: (dy-môn dyr-vēl'), [key] 1790–1842, French naval officer: explored South Pacific and Antarctic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Dumont dumortierite Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language