'Cuboid' definitions:

Definition of 'cuboid'

From: WordNet
adjective
Shaped like a cube [syn: cubelike, cube-shaped, cubical, cubiform, cuboid, cuboidal]
noun
A rectangular parallelepiped

Definition of 'Cuboid'

From: GCIDE
  • Cuboid \Cu"boid\ (k?"boid), a. [Cube + -oid: cf. Gr. ???.] (Anat.) Cube-shaped, or nearly so; as, the cuboid bone of the foot. -- n. (Anat.) The bone of the tarsus, which, in man and most mammals, supports the metatarsals of the fourth and fifth toes. [1913 Webster]