/ Dictionary / Index M mercuric: Meaning and Definition of Find definitions for: mer•cu•ric Pronunciation: (mur-kyoor'ik), [key] — adj. Chem. of or containing mercury, esp. in the bivalent state. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mercuric (Thesaurus) mercurialize mercuric chloride Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language