/ Dictionary / Index I ice-out: Meaning and Definition of Find definitions for: ice-out Pronunciation: (īs'out"), [key] — n. Northern New Eng. the breaking up of ice on lakes and streams during spring thaw. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Iceni ice pack Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language