/ Dictionary / Index C calcar: Meaning and Definition of Find definitions for: cal•car Pronunciation: (kal'kär), [key] — pl. cal•car•i•a a spur or spurlike process. cal•car Pronunciation: (kal'kär), [key] — pl. cal•car•i•a a reverberatory furnace for preparing frit. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. calcaneus calcarate Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language