| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Noun | 1. A drawing instrument, combining a protractor and scale.[Websters]. | |
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"Diagraph" is a common misspelling or typo for: diagraphy. |
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Date "Diagraph" was first used in popular English literature: sometime before 1914. (references) |
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Etymology:Diagraph \Di"a*graph\, noun. [Greek expression to draw: compare to the French expression diagraphe. See Diagram.]. (references) |
| Part of Speech | Definition | |
| Noun | 1. A drawing instrument, combining a protractor and scale.[Websters]. | |
| Top | ||
Date "DIAGRAPH" was first used in popular English literature: sometime before 1914. (references) |
| Etymology:Diagraph \Di"a*graph\, noun. [Greek expression to draw: compare to the French expression diagraphe. See Diagram.]. (references) |