vinylbenzene vinyl • vinyl cyanide · · · Info · Definitions · Synonyms · Characters · · vinylbenzene · · Text Latin · · Script 12 · · Length 4 · · Syllables Definitions · · · (noun) a colorless oily liquid; the monomer for polystyrene. Synonyms: styrene, cinnamene, phenylethylene. · · Noun Definition 1 Synonyms · · · styrene · · Synonym 1 cinnamene · · Synonym 2 phenylethylene · · Synonym 3 Characters · · b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E v latin small letter v U+0076 y latin small letter y U+0079 z latin small letter z U+007A