1. azo - Noun
2. azo - Adjective
relating to or containing the azo radical
Source: WordNetAzoic dyeing is a technique in which an insoluble azo dye is produced directly onto or within the fiber. Source: Internet
With suitable adjustment of dyebath conditions the two components react to produce the required insoluble azo dye. Source: Internet
Permanent Orange RL 70 by Clariant is a double azo orange organic pigment. Source: Internet
Permanent Red P-F7RK by Clariant is a single azo red organic pigment. Source: Internet