'Tetrazo-' definitions:

Definition of 'Tetrazo-'

From: GCIDE

Tetrazo- \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. [1913 Webster]