diazoPronunciation: /dʌɪˈazəʊ, -ˈeɪzəʊ/ (also diazotype)Definition of diazo noun [mass noun] a copying or colouring process using a diazo compound decomposed by ultraviolet light: [as modifier]:diazo printersdiazo in other Oxford dictionaries Definition of diazo in the US English dictionary
