/ Dictionary / Index M muriate: Meaning and Definition of Find definitions for: mu•ri•ate Pronunciation: (myoor'ē-āt", -it), [key] — n. (not in scientific use) any chloride, esp. potassium chloride, KCl, used as a fertilizer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. murgeon muriatic Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language