We don't have synonyms for oloid yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ovoid, olid and loid.
(n) :
(geometry) A three-dimensional curved geometric object, the convex hull of a skeletal frame made by placing two linked congruent circles in perpendicular planes, so that the center of each circle lies on the other circle.
(n) :
(geometry) A three-dimensional curved geometric object, the convex hull of a skeletal frame made by placing two linked congruent circles in perpendicular planes, so that the center of each circle lies on the other circle.