/ Dictionary / Index M methyl acetate: Meaning and Definition of Find definitions for: meth'yl ac'etate Pronunciation: [key] a colorless, flammable, volatile liquid, CHO, the methyl ester of acetic acid, having a fragrant odor, used chiefly as a solvent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. methyl methylacetic acid Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language