/ Dictionary / Index L labrusca: Meaning and Definition of Find definitions for: la•bru•sca Pronunciation: (lu-brus'ku), [key] — adj. of or derived from the North American fox grape, Vitis labrusca. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. labrum La Bruyère 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