• Webster's Revised Unabridged Dictionary
    • n Diagraphics The art or science of descriptive drawing; especially, the art or science of drawing by mechanical appliances and mathematical rule.
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Century Dictionary and Cyclopedia
    • n diagraphics The art of design or drawing.
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In news:

See what's brewing as Diagraph + Norwood = ITW Coding & Marking.
SATO S8408 Print Engine Featured in New All-Electric Print & Apply System from Diagraph .