芳ほう香こう族ぞく炭たん化か水すい素そMeanings1nounaromatic hydrocarbonTechnical term in organic chemistry for hydrocarbons containing one or more aromatic rings, such as benzene.ベンゼンは代だい表ひょう的てきな芳ほう香こう族ぞく炭たん化か水すい素そである。Benzene is a typical aromatic hydrocarbon.