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Polystyrene

Polystyrene

WordNet



noun


(1)   A polymer of styrene; a rigid transparent thermoplastic
"Expanded polystyrene looks like a rigid white foam and is used as packing or insulation"
Wiktonary



Noun



  1. A vinylic polymer of styrene, CH2CHphenyl.
  2. An alkane chain of benzene molecules, RCH2CHphenylR.