"Tractory" is a word in ENGLISH
A tractrix.
The beauty of today may not be realised until it becomes tomorrow’s memory
WORD SUGGESTIONS
Following some duty overseas, the officers at the Fort were planning a welcome home party and dance for the unit. Being an all male combat force, they decided to request coeds from some of the surrounding colleges to attend. The Captain called Vassar and was assured by the Dean that arrangements could be made to send over a dozen of their most trustworthy students. The Captain hesitated, then said, "Would it also be possible to send a dozen or so of the other kind?"
The surface of constant negative curvature generated by the revolution of a tractrix. This surface corresponds in non-Euclidian space to …
Read the complete definitionA curve such that the part of the tangent between the point of tangency and a given straight line is …
Read the complete definition