/ Dictionary / Index H heat of solidification: Meaning and Definition of Find definitions for: heat' of solidifica'tion Pronunciation: [key] — Physics. Physics. the heat liberated by a unit mass of liquid at its freezing point as it solidifies: equal to the heat of fusion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. heat of fusion heat of sublimation Related Content Daily Word Quiz: rotund Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language