/ Dictionary / Index S styrene resin: Meaning and Definition of Find definitions for: sty'rene res"in Pronunciation: [key] — Chem. Chem. a transparent thermoplastic resin formed by polymerizing styrene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. styrene Styria 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