buna

noun
bu·na | \ ˈbyü-nə , ˈbü- \

Definition of buna 

: any of several rubbers made by polymerization or copolymerization of butadiene

First Known Use of buna

1936, in the meaning defined above

History and Etymology for buna

from a trademark

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Dictionary Entries near buna

bumtrap

bumwood

bun

buna

bunce

bunch

bunch bean

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The first known use of buna was in 1936

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