Century Dictionary and Cyclopedia
- n photozincography A process of photo-engraving analogous to photolithography, but having the matrix formed on a plate of zinc instead of a lithographic stone; also, photo-etching executed on zinc. Also photozincotypy.
Chambers's Twentieth Century Dictionary
- n Photozincography fō-tō-zing-kog′ra-fi the process of engraving on zinc by taking an impression by photography and etching with acids