Breadcrumb Home > Dictionary > Index M molar heat capacity: Meaning and Definition of Find definitions for: mo'lar heat' capac"ity Pronunciation: [key] the heat capacity of one mole of a substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. molar molarity ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language