/ Dictionary / Index S sheet ice: Meaning and Definition of Find definitions for: sheet' ice" Pronunciation: [key] ice frozen in a relatively thin, smooth, and extensive layer on the surface of a body of water. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sheet glass sheeting Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language