Definition of polystyrene

Scrabble & Words with Friends points

  • polystyrene is a valid Scrabble word with a point value of 19 according to TWL06 dictionary
  • polystyrene is a valid Words with Friends word with a point value of 20 according to ENABLE dictionary

Definition of polystyrene

  • a polymer of styrene; a rigid transparent thermoplastic (noun)


    1. expanded polystyrene looks like a rigid white foam and is used as packing or insulation

See definition of polystyrene in Merriam Webster