Tet*raz"o- (?), a. [Tetra- + azo- .] (Chem.) A combining form (also used adjectively), designating any one of a series of double derivatives of the azo and diazo compounds containing four atoms of nitrogen.

Tet*raz"o- (?), a. [Tetra- + azo- .] (Chem.) A combining form (also used adjectively), designating any one of a series of double derivatives of the azo and diazo compounds containing four atoms of nitrogen.