Meaning of DIAZO in English

n. (in full diazotype) a copying or colouring process using a diazo compound decomposed by light. ødiazo compound Chem. a chemical compound containing two usu. multiply-bonded nitrogen atoms, often highly coloured and used as dyes. [DI-(1) + AZO-]

English main colloquial, spoken dictionary.      Английский основной разговорный словарь.