Dictionary

polypropylene

polypropylene

noun poly·pro·pyl·ene \ˌpä-lē-ˈprō-pə-ˌlēn\

Definition of POLYPROPYLENE

:  any of various thermoplastic plastics or fibers that are polymers of propylene

First Known Use of POLYPROPYLENE

1935

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March 06, 2015
eolian Hear it
Deposited, produced, or eroded by wind
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