Tractrix
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A curve that satisfies the following property: that segment of the tangent line that lies between the point of tangency and a fixed line has length independent of the point of tangency chosen.
Etymology
Formed after tractor, as if from a Latin *tractrīx (from trahō (“to pull”) + -trīx).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.