/ Dictionary / Index M monoacetin: Meaning and Definition of Find definitions for: mon•o•ac•e•tin Pronunciation: (mon"ō-as'i-tin), [key] — n. Chem. acetin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mono monoacid Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language