Artificial intelligent assistant

diazo

diazo
  (daɪˈæzəʊ)
  abbrev. of diazotype (see diazo-).

1948 Jrnl. Documentation Dec. 184 An important advantage of the diazo system of reproduction..is that there is no need to decide beforehand what the eventual demand will be. 1953 Library Assoc. Rec. LV. 10 (title) Progress in reflex copying; Diazo and after. 1964 Economist 9 May 618/2 The most important of these [sc. sensitized papers] is diazo paper.

Oxford English Dictionary

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