vinyl radical vinyl polymer • vinyl resin · · · Info · Definitions · Synonyms · Characters · · vinyl radical · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) a univalent chemical radical derived from ethylene. Synonyms: vinyl, vinyl group, vinyl radical. · · Noun Definition 1 Synonyms · · · vinyl · · Synonym 1 vinyl group · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 v latin small letter v U+0076 y latin small letter y U+0079