/ Dictionary / Index M molasses: Meaning and Definition of Find definitions for: mo•las•ses Pronunciation: (mu-las'iz), [key] — n. a thick syrup produced during the refining of sugar or from sorghum, varying from light to dark brown in color. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: molasses (Thesaurus) molar volume mold Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language