Parallelepiped

A polyhedron with six faces, each a parallelogram, and each parallel to its opposite face. A regular hexahedron is a type of parallelipiped.(pr. PAY-r&#601;-LE-l&#601;-PI:-ped)Also see mathematics, polygon, rhombohedron, and vertex.<br><br>A polyhedron with six faces, each a parallelogram, and each parallel to its opposite face. A regular hexahedron is a type of parallelipiped.(pr. PAY-r&#601;-LE-l&#601;-PI:-ped)Also see mathematics, polygon, rhombohedron, and vertex.