- CH
- Tetrazole Tet*raz"ole, n. [Tetrazo- + -ole.] (Org. Chem.) A crystalline acid substance, {CH2N4}, which may be regarded as pyrrol in which nitrogen atoms replace three {CH} groups; also, any of various derivatives of the same. [Webster 1913 Suppl.]
The Collaborative International Dictionary of English. 2000.
