/ Dictionary / Index T tartarous: Meaning and Definition of Find definitions for: tar•tar•ous Pronunciation: (tär'tur-us), [key] — adj. consisting of or containing tartar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tartarize tartar sauce Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language