/ Dictionary / Index M mercurate: Meaning and Definition of Find definitions for: mer•cu•rate Pronunciation: (mûr'kyu-rāt"), [key] — n., v., -rat•ed, -rat•ing. —n. any salt in which bivalent mercury is part of a complex anion. —v.t. to introduce mercury into (an organic compound); treat with mercury. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. merciless mercurial Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language