bu·​na ˈbyü-nə How to pronounce buna (audio)
: any of several rubbers made by polymerization or copolymerization of butadiene

Word History


from a trademark

First Known Use

1936, in the meaning defined above

Time Traveler
The first known use of buna was in 1936

Dictionary Entries Near buna

Cite this Entry

“Buna.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/buna. Accessed 1 Oct. 2023.

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