/ Dictionary / Index K kvass: Meaning and Definition of Find definitions for: kvass Pronunciation: (kväs, kwäs), [key] — n. a Russian beer made from fermenting rye or barley and having a dark color and sour taste. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kvass (Thesaurus) kVA kvell Related Content Daily Word Quiz: coincidence Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language