/ Dictionary / Index C calcium light: Meaning and Definition of Find definitions for: cal'cium light" Pronunciation: [key] a brilliant white light produced by heating lime to incandescence in an oxyhydrogen or other hot flame; limelight. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. calcium hypochlorite calcium metasilicate Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language