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buna
WORDNET DICTIONARY
Noun buna has 1 sense
- buna(n = noun.substance) buna rubber - made by polymerizing butadiene; Array is a kind of rubber, synthetic rubber
CIDE DICTIONARY
buna, n. [trademark.].
a synthetic rubber made by copolymerizing butadiene with another substance such as acrylonitrile or styrene. [WordNet 1.5]
OXFORD DICTIONARY
buna, n. a synthetic rubber made by polymerization of butadiene.
Etymology
G (as BUTADIENE, natrium sodium)
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