You searched for: “chalcography
chalcography (s) (noun), chalcographies (pl)
The act of engraving on copper or brass: Chalcography is a printing technique in which images are produced by using a printing press to hold the ink that will be imprinted on the paper.

Originally, chalcography was the technique that only referred to engravings on copper, but it gradually extended to engravings on all metals.

This entry is located in the following units: chalco-, chalc- (page 1) grapho-, graph-, -graph, -graphy, -grapher, -graphia (page 16)