We don't have synonyms for cylindroids yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are cylindroid.
(n) :
(geometry) A cylinder with elliptical cross-section.
(n) :
(geometry) 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.
(n) :
(medicine) A ribbon-like mucous cast frequently found in the urine in cases of mild irritation of the kidney.
(n) :
(geometry) A cylinder with elliptical cross-section.
(n) :
(geometry) 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.
(n) :
(medicine) A ribbon-like mucous cast frequently found in the urine in cases of mild irritation of the kidney.