buna rubber 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
made by polymerizing butadiene
Hypernym
rubber 2
noun
any of various synthetic elastic materials whose properties resemble natural rubber
Substance_meronym
butadiene 1
noun
a gaseous hydrocarbon C4H6; used in making synthetic rubbers
EnglishSubstance_holonym
butadiene 1
noun
a gaseous hydrocarbon C4H6; used in making synthetic rubbers
