Diazo-
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A combining form (also used adjectively), meaning pertaining to, or derived from, a series of compounds containing a radical of
two nitrogen atoms , united usually to an aromatic radical;as, .diazo- benzene,C6H5.N2.OH
Diazo reactions (Chem.),
a series of reactions whereby diazo compounds are employed in substitution. These reactions are of great importance in organic chemistry.
