Find the word definition

The Collaborative International Dictionary
Photogalvanography

Photogalvanography \Pho`to*gal`va*nog"ra*phy\, n. [Photo- + galvanography.] The art or process of making photo-electrotypes.
--Sir D. Brewster.

Wiktionary
photogalvanography

n. The art or process of making photoelectrotypes.