Meaning of trochoid
Pronunciation: (trō'koid), [key]
- a curve traced by a point on a radius or an extension of the radius of a circle that rolls, without slipping, on a curve, another circle, or a straight line. Equation:= a&thgr; − b sin &thgr;, y = a − b cos &thgr;. x
- rotating on an axis, as a wheel.