The Collaborative International Dictionary
Tetrazone
Tetrazone \Tet"ra*zone\, n. (Chem.) Any one of a certain series of basic compounds containing a chain of four nitrogen atoms; for example, ethyl tetrazone, (C2H5)2N.N2.N(C2H5)2, a colorless liquid having an odor of leeks.
Wiktionary
tetrazone
n. (context chemistry English) Any of a certain series of basic compounds containing a chain of four nitrogen atoms.