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Photoglyphic

From Biology-Online Dictionary | Biology-Online Dictionary
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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.