/ Dictionary / Index V Vauquelin: Meaning and Definition of Find definitions for: Vau•que•lin Pronunciation: (vōk-lan'), [key] 1763–1829, French chemist: discoverer of chromium and beryllium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vaunty v. aux. Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language