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Meaning of biphenanthrene | Babel Free

Noun CEFR C2

Definitions

Any of several isomeric aromatic hydrocarbons composed of two phenanthrene molecules joined by a single bond, but especially 1,1-biphenanthrene (or 9-9-biphenanthrene)

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
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