I. (ˈ)dī|a(ˌ)zō, -|ā- adjective
Etymology: diaz-
1. : relating to or containing the group N 2 united to carbon in one organic radical — distinguished from disazo ; compare azo
2. : relating to or containing diazonium
3. : of or relating to a diazotype
diazo paper
II. noun
( -s )
: any diazo compound — usually used commercially