/ Dictionary / Index D deice: Meaning and Definition of Find definitions for: de•ice Pronunciation: (dē-īs'), [key] — -iced, -ic•ing. to free of ice; prevent or remove ice formation on, as the wing of an airplane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: deice (Thesaurus) Deianira deicer Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language