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Polymethyl methacrylate
noun
Definitions
Noun
- 1 A thermoplastic transparent plastic manufactured by the polymerization of methyl methacrylate, often used in place of glass - it being lighter, softer and not shattering on impact. uncountable
- 2 a transparent plastic used as a substitute for glass wordnet
See also for "polymethyl methacrylate"
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