• Webster's Revised Unabridged Dictionary
    • n Photoglyphy Photoglyphic engraving. See under Photoglyphic.
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Century Dictionary and Cyclopedia
    • n photoglyphy The art of engraving by means of the action of light and certain chemical processes; particularly, the production by photographic processes of a plate from which copies can be printed in ink. Often restricted to the production of intaglio plates, or photogravure.
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