腐ふ食しょく銅どう版ばん

noun

copperplate etching

Refers to the etching technique or the resulting etched copper plate used in printmaking.

• 腐ふ食しょく銅どう版ばんの技ぎ法ほうは、銅どう板ばんに防ぼう食しょく剤ざいを塗ぬってから酸さんで腐ふ食しょくさせる。

  The copperplate etching technique involves applying a resist to the copper plate and then etching it with acid.