/ Dictionary / Index Q quercine: Meaning and Definition of Find definitions for: quer•cine Pronunciation: (kwûr'sin, -sīn), [key] — adj. of or pertaining to an oak. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Quercia quercitol Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language