/ Dictionary / Index M monochloroacetic acid: Meaning and Definition of Find definitions for: mon'o•chlo•ro•a•ce'tic ac"id Pronunciation: (mon'u-klôr"ō-u-sē'tik, -u-set'ik, -klōr"-, mon"-), [key] — Chem. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monochloride monochord Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language