/ Dictionary / Index V vinylidene resin: Meaning and Definition of Find definitions for: vinyl'idene res'in Pronunciation: [key] — Chem. Chem. any of the class of thermoplastic resins derived by the polymerization or copolymerization of a polyvinylidene compound, used similarly to the polyvinyl resins. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vinylidene group Vinylite Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language