cylindroid

Noun

 * 1)  A cylinder with elliptical cross-section.
 * 2)  A certain three-dimensional surface described by a moving straight line, used to illustrate the motions of a rigid body and the forces that act upon it.
 * 3)  A ribbon-like mucous cast frequently found in the urine in cases of mild irritation of the kidney.
 * 1)  A ribbon-like mucous cast frequently found in the urine in cases of mild irritation of the kidney.