polystyrene
nounA rigid clear thermoplastic polymer of styrene that can be molded into objects or made into a foam that is used as thermal insulation.
nounA
An
a polymer of styrene; a rigid transparent thermoplastic
A rigid clear thermoplastic polymer of styrene that can be molded into objects or made into a foam that is used as thermal insulation.
nounA
An
a polymer of styrene; a rigid transparent thermoplastic
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