/ Dictionary / Index I ice jam: Meaning and Definition of Find definitions for: ice' jam" Pronunciation: [key] an obstruction of broken river ice in a narrow part of a channel. a mass of lake or sea ice broken and piled up against the shore by wind pressure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ice island icekhana Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language