polypropylene
noun/ˌpɒliˈprəʊpəliːn/
/ˌpɑːliˈprəʊpəliːn/
[uncountable]- a strong plastic often used for objects such as toys or chairs that are made in a mould
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polypropylene
Definition of polypropylene noun from the Oxford Advanced Learner's Dictionary
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