Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun prismoid
1 sense of prismoid
Sense 1
prismoid -- (a prismatoid whose bases are polygons having the same number of sides and whose other faces are trapezoids or parallelograms)
=> prismatoid -- (a polyhedron whose vertices all lie in one or the other of two parallel planes; the faces that lie in those planes are the bases of the prismatoid)