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1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Pho·to·glyph·ic a.  Pertaining to the art of engraving by the action of light. [Written also 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.
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