tramell
- noun
- Archaic
- The engineer used a tramell to create perfect ellipses for his technical drawings.
Examples
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A tramell can help artists draw smooth, accurate curves on large surfaces.
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He demonstrated how a tramell works during the geometry lesson.
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The tramell is on the desk.
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Can you pass me the tramell?
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The engineer used a tramell to create perfect ellipses for his technical drawings.
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A tramell can help artists draw smooth, accurate curves on large surfaces.
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He demonstrated how a tramell works during the geometry lesson.
Antonyms
Surface Forms
Etymology
Tramell as a drawing tool gets its name from the same old word trama meaning 'weft' or 'woven threads', because the device controls a moving point like threads guiding its path. That's why a tramell (the trammel of Archimedes) makes smooth, fixed ellipses by limiting motion.