TRACTRIX
17
Scrabble
18
WWF
T(1) R(1) A(1) C(3) T(1) R(1) I(1) X(8)
NWL/TWL ✓ Collins ✓ WWF ✗
Definition
noun
- 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.
Source: Wiktionary