parallelopipedon

English Thesaurus

1. a prism whose bases are parallelograms (noun.shape)

hypernym	:	prism,
definition	:	a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms (noun.shape)

hyponym	:	cuboid,
definition	:	a rectangular parallelepiped (noun.shape)

hyponym	:	rhombohedron,
definition	:	a parallelepiped bounded by six similar faces (either rhombuses or parallelograms) (noun.shape)