/ Dictionary / Index P prussiate: Meaning and Definition of Find definitions for: prus•si•ate Pronunciation: (prush'ē-āt", -it, prus'-), [key] — n. Chem. a ferricyanide or ferrocyanide. a salt of prussic acid; a cyanide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prussianize prussic Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language