/ Dictionary / Index M mild mercurous chloride: Meaning and Definition of Find definitions for: mild' mercu'rous chlo'ride Pronunciation: [key] calomel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mildewproof Mildred Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language