benzene benzein • benzenediazonium · · · Info · Definitions · Synonyms · Characters · · benzene · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a colorless liquid hydrocarbon; highly inflammable; carcinogenic; the simplest of the aromatic compounds. Synonyms: benzine, benzol. · · Noun Definition 1 Synonyms · · · benzine · · Synonym 1 benzol · · Synonym 2 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 n latin small letter n U+006E z latin small letter z U+007A