/ Dictionary / Index S sodium citrate: Meaning and Definition of Find definitions for: so'dium ci'trate Pronunciation: [key] — Chem. Chem. a white, crystalline or granular, water-soluble, odorless solid, NaCHO&multiplydot;2HO, having a cool, saline taste: used in photography, in soft drinks, and in medicine chiefly to prevent the coagulation of blood. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sodium chloride sodium cyanide Related Content Daily Word Quiz: wary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language