Here you will find one or more explanations in English for the word Helicograph.
Also in the bottom left of the page several parts of wikipedia pages related to the word Helicograph and, of course, Helicograph synonyms and on the right images related to the word Helicograph.
Helicograph
Helicograph Hel"i*co*graph`, n. [Helix + -graph.]
An instrument for drawing spiral lines on a plane.
Meaning of Helicograph from wikipedia
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