- a device for drawing, used in reproducing outlines, plans, etc., mechanically on any desired scale.
- a combined protractor and scale.
Origin of diagraph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for diagraph
In the orthography of the Félibres the diagraph ue is used as we find it in Old French to represent this vowel.Frdric Mistral
Charles Alfred Downer
- a device for enlarging or reducing maps, plans, etc
- a protractor and scale used in drawing
C19: from French diagraphe, from Greek diagraphein to represent with lines; see diagram
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