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