Parallelepiped

[,pærәle'lepiped]

Definition

(noun.) a prism whose bases are parallelograms.

Typed by Barnaby--From WordNet

Definition

n. a regular solid the opposite sides and ends of which form three pairs of equal parallelograms.—Also Parallelepī′pedon improperly Parallelopī′ped Parallelopī′pedon.

Editor: Randolph