"Tractrix" is a word in ENGLISH

tractrix ENGLISH
Definition:

A curve such that the part of the tangent between the
point of tangency and a given straight line is constant; -- so called
because it was conceived as described by the motion of one end of a
tangent line as the other end was drawn along the given line.

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If you your lips would keep from slips Five things observe with care To whom you speak of whom you speak And how and when and where.

W. E. Norris

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asymptote ENGLISH

A line which approaches nearer to some curve than assignable distance, but, though infinitely extended, would never meet it. Asymptotes …

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homography ENGLISH

A relation between two figures, such that to any point of the one corresponds one and but one point in …

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level ENGLISH

A horizontal line or plane; that is, a straight line or a plane which is tangent to a true level …

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polar ENGLISH

The right line drawn through the two points of contact of the two tangents drawn from a given point to …

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salipad HILIGAYNON

salipád - To be turned out of a straight line, to fly off in an oblique direction, to deviate from …

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secant ENGLISH

A right line drawn from the center of a circle through one end of a circular arc, and terminated by …

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sector ENGLISH

A mathematical instrument, consisting of two rulers connected at one end by a joint, each arm marked with several scales, …

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tangent ENGLISH

A tangent line curve, or surface; specifically, that portion of the straight line tangent to a curve that is between …

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tangent ENGLISH

meeting a curve or surface at a point and having at that point the same direction as the curve or …

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