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polystyrene
polystyrene /ˌpɒl.ɪˈstaɪ.riːn/ aep /ˌpɑː.lɪˈstaɪ-/ noun [U] (US USUALLY TRADEMARK Styrofoam)
► F0 a light, usually white plastic used especially for putting around delicate objects inside containers to protect them from damage, or for putting around something to prevent it from losing heat: » polystyrene cups/plates» The ceiling was covered with polystyrene insulation tiles.Thesaurus+: ↑Plastics and rubberThesaurus+: ↑Wrapping, packing and loading |