/ Dictionary / Index C calc-spar: Meaning and Definition of Find definitions for: calc-spar Pronunciation: (kalk'spär"), [key] — n. calcite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. calc-sinter calc-tufa Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language