/ Thesaurus / Y Synonyms of yellow prussiate of potash Find synonyms for: Noun1. potassium ferrocyanide, yellow prussiate of potash, ferrocyanideusage: a cyanide compound that is prepared by the reaction of potassium cyanide with ferrous salts; commonly used by gardenersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: obtrusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language