poly·​ac·​ry·​lo·​ni·​trile ˌpä-lē-ˌa-krə-lō-ˈnī-trəl How to pronounce polyacrylonitrile (audio)
: a polymer of acrylonitrile used often as fibers

Word History

First Known Use

1935, in the meaning defined above

Time Traveler
The first known use of polyacrylonitrile was in 1935

Dictionary Entries Near polyacrylonitrile

Cite this Entry

“Polyacrylonitrile.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polyacrylonitrile. Accessed 15 Apr. 2024.

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