alcohol group alcohol engine • alcoholic · · · Info · Definitions · Synonyms · Characters · · alcohol group · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) the chemical group -OH. Synonyms: alcohol group, alcohol radical. · · Noun Definition 1 Synonyms · · · alcohol radical · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 g latin small letter g U+0067 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075