/ Dictionary / Index M Mercurochrome: Meaning and Definition of Find definitions for: Mer•cu•ro•chrome Pronunciation: (mur-kyoor'u-krōm"), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of merbromin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mercurochrome (Thesaurus) mercurize mercurous Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language