azo-

azo- is a   Noun

Definition:

[1] A combining form of azote;

[2] Applied loosely to compounds having nitrogen variously combined, as in cyanides, nitrates, etc.

[3] Now especially applied to compounds containing a two atom nitrogen group uniting two hydrocarbon radicals, as in azobenzene, azobenzoic, etc. These compounds furnish many artificial dyes. See Diazo-.

Synonyms: