/ Dictionary / Index V vitriolize: Meaning and Definition of Find definitions for: vit•ri•ol•ize Pronunciation: (vi'trē-u-līz"), [key] — -ized, -iz•ing. to treat with or change into vitriol. to injure or burn with sulfuric acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vitriolic vitrum Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language