Word Study
diazo
WORDNET DICTIONARY
Adjective diazo has 1 sense
OXFORD DICTIONARY
diazo, n. (in full diazotype) a copying or colouring process using a diazo compound decomposed by light.
Idiom
diazo compound Chem. a chemical compound containing two usu. multiply-bonded nitrogen atoms, often highly coloured and used as dyes.
Etymology
DI-(1) + AZO-
For further exploring for "diazo" in Webster Dictionary Online