polyacrylonitrile

noun poly·ac·ry·lo·ni·trile \ ˌpä-lē-ˌa-krə-lō-ˈnī-trəl , -ˌtrēl \

Definition of polyacrylonitrile

: a polymer of acrylonitrile used often as fibers

First Known Use of polyacrylonitrile

1935

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