Photoglyphic
Photoglyphic , adjective
[Photo- + Greek gly`fein to engrave.]
Pertaining to the art of engraving by the action of light.
Collocations (1)
Photoglyphic engraving , a process of etching on copper, steel, or zinc, by means of the action of light and certain chemicals, so that from the plate impressions may be taken. — Sir D. Brewster