English dictionary
polystyrene
/,p/A/l/i/'st/aI/r/i/n/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
a polymer of styrene; a rigid transparent thermoplastic
ExamplesExpanded polystyrene looks like a rigid white foam and is used as packing or insulation.
Source: WordNet 3.0