Meaning of POLYSTYRENE

Pronunciation:			`pâlee'stIreen
WordNet Dictionary
	Definition:		[n]  a polymer of styrene; a rigid transparent thermoplastic; "expanded polystyrene looks like a rigid white foam and is used as packing or insulation"
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	See Also:		cinnamene, phenylethylene, styrene, Styrofoam, vinylbenzene