"Tractory" is a word in ENGLISH

tractory ENGLISH
Definition:

A tractrix.

Few words of positivity

The privilege of struggling artists is ... the life being buried in what we can't really afford of* what a gorgeous life!!

Hiroko Sakai

WORD SUGGESTIONS
Laugh your heart out.

What should a rabbit use to keep his fur neat? A harebrush.

pseudosphere ENGLISH

The surface of constant negative curvature generated by the revolution of a tractrix. This surface corresponds in non-Euclidian space to …

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tractrix ENGLISH

A curve such that the part of the tangent between the point of tangency and a given straight line is …

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