Crossword clue: an engraver on copper or brass; hence, an engraver of copper plates for printing upon paper.

The most common answer is chalcographer (13 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

chalcographer 13 letters web-def

An engraver on copper or brass; hence, an engraver of copper plates for printing upon paper.

chalcographist 14 letters web-def

An engraver on copper or brass; hence, an engraver of copper plates for printing upon paper.