/ Dictionary / Index F frost heave: Meaning and Definition of Find definitions for: frost' heave" Pronunciation: [key] — Geol. Geol. an uplift in soil caused by the freezing of internal moisture. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. frost grape frosting Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language