'parallelepiped' definitions:

Definition of 'parallelepiped'

(from WordNet)
noun
A prism whose bases are parallelograms [syn: parallelepiped, parallelopiped, parallelepipedon, parallelopipedon]

Definition of 'parallelepiped'

From: GCIDE
  • parallelepiped \parallelepiped\ n. (Geometry) A prism whose bases are parallelograms.
  • Syn: parallelopiped, parallelepipedon, parallelopipedon. [WordNet 1.5]