Description/Reason:
Technique for cutting into a surface with an acid or other corrosive substance in order to make a pattern. Best known for creating printing plates, but also used for decoration on metal, and, in modern industry, to make circuit boards. "An etched illustration in an old book."
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nagh beQ chenmoHmeH Qugh, loQ Sorpuq vol ngaw, pey lo'taHvIS. ghIq toqwIn DameH vol ngawlu'bogh, 'oH laS, 'ej pe'vIlHa' 'oHDaq nav 'uy. jaSHa' wa'SanIDlogh chen mIllogh nIb.