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nouna polymer of styrene; a rigid transparent thermoplastictype of:
Definition that contains polystyrene
- styrofoam a light resilient foam of polystyrene
- styrene a colorless oily liquid; the monomer for polystyrene
- phenylethylene a colorless oily liquid; the monomer for polystyrene
- vinylbenzene a colorless oily liquid; the monomer for polystyrene
- cinnamene a colorless oily liquid; the monomer for polystyrene