electrotint

noun

electrotint

noun

Etymology From electro- + tint.

1

Art, Arts Historical A style of engraving in relief by means of voltaic electricity. A picture is drawn on a metallic plate with some material which resists the fluids of a battery; so that, in electrotyping, the parts not covered by the varnish, etc., receive a deposition of metal, and produce the required copy in intaglio. A cast of this is then the plate for printing.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.