/ Dictionary / Index I ice shelf: Meaning and Definition of Find definitions for: ice' shelf" Pronunciation: [key] an ice sheet projecting into coastal waters so that the end floats. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ice sheet ice show Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language