/ Dictionary / Index V vinylbenzene: Meaning and Definition of Find definitions for: vi•nyl•ben•zene Pronunciation: (vīn"l-ben'zēn, -ben-zēn'), [key] — n. Chem. styrene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vinylbenzene (Thesaurus) vinylation vinyl chloride Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language