chemical group chemical formula • chemical industry · · · Info · Definitions · Synonyms · Characters · · chemical group · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) (chemistry) two or more atoms bound together as a single unit and forming part of a molecule. Synonyms: group, radical, chemical group. · · Noun Definition 1 Synonyms · · · group · · Synonym 1 radical · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D 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