/ Dictionary / Index M molal: Meaning and Definition of Find definitions for: mo•lal Pronunciation: (mō'lul), [key] — adj. Chem. noting or pertaining to a solution containing one mole of solute per kilogram of solvent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: molal (Thesaurus) mola molality Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language