hydrazo group hydrazobenzene • hydrazoic · · · Info · Definitions · Synonyms · Characters · · hydrazo group · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) the bivalent group -HNNH- derived from hydrazine. Synonyms: hydrazo group, hydrazo radical. · · Noun Definition 1 Synonyms · · · hydrazo radical · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 g latin small letter g U+0067 h latin small letter h U+0068 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 y latin small letter y U+0079 z latin small letter z U+007A