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Definitions of polystyrene
  1. noun
    a polymer of styrene; a rigid transparent thermoplastic
    "expanded polystyrene looks like a rigid white foam and is used as packing or insulation"
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
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