| photoglyphic | Pertaining to the art of engraving by the action of light. Alternative forms: photoglyptic] Photoglyphic engraving, a process of etching on copper, steel, or zinc, by means of the action of light and certain chemicals, so that from the plate impressions may be taken. Origin: Photo- + Gr. To engrave. Source: Websters Dictionary (01 Mar 1998) |
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