/ Dictionary / Index F ferric sodium oxalate: Meaning and Definition of Find definitions for: fer'ric so'dium ox'alate Pronunciation: [key] — Chem. Chem. an emerald-green, crystalline, extremely water-soluble salt, used in photography and blueprinting. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ferric oxide ferricyanic acid Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language