heliogravure
/ˌhiːlioʊɡrəˈvjʊr/
noun
- A method of printing pictures using a photographic image transferred to a metal plate, then etched and inked.
- The art book featured beautiful heliogravure illustrations.
- The museum's collection included several heliogravures from the 19th century.
- He learned heliogravure as a way to reproduce photographs in print.
Synonyms