/ Dictionary / Index C calcium gluconate: Meaning and Definition of Find definitions for: cal'cium glu'conate Pronunciation: [key] a white, tasteless, water-soluble powder, CaCHO, used as a dietary supplement to provide calcium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. calcium fluoride calcium hydroxide Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language