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pimanthrene

noun pim·an·threne \ pə̇ˈmanˌthrēn \
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Definition of pimanthrene

plural -s
: a crystalline aromatic tricyclic hydrocarbon (CH3)2C14H8 obtained by dehydrogenation of various bicyclic or tricyclic diterpenes and by synthesis; 1,7-dimethyl-phenanthrene

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Origin and Etymology of pimanthrene

pimaric (in pimaric acid) + -anthrene

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