フェナントレンフェナントレンMeanings1nounphenanthreneA polycyclic aromatic hydrocarbon consisting of three fused benzene rings. Used in organic chemistry and materials science.フェナントレンは石せき炭たんタールに含ふくまれる芳ほう香こう族ぞく炭たん化か水すい素そです。Phenanthrene is an aromatic hydrocarbon found in coal tar.