/ Dictionary / Index D deunionize: Meaning and Definition of Find definitions for: de•un•ion•ize Pronunciation: (dē-yn'yu-nīz"), [key] — -ized, -iz•ing. to eliminate labor unions from (a company, industry, etc.). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deuces wild deurbanize Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language