Defn: Having no cubs. Byron.

CUBOID
Cu"boid (k"boid), a. Etym: [Cube + -oid: cf. Gr. (Anat.)

Defn: Cube-shaped, or nearly so; as, the cuboid bone of the foot.
— n. (Anat.)

Defn: The bone of the tarsus, which, in man and most mammals, supports the metatarsals of the fourth and fifth toes.

CUBOIDAL
Cu*boid"al (k-boid"al), a. (Anat.)

Defn: Cuboid.

CUBO-OCTAHEDRAL
Cu`bo-oc`ta*he"dral (k`b-k`t-hdral), a.

Defn: Presenting a combination of a cube and an octahedron.

CUBO-OCTAHEDRON
Cu`bo-oc`ta*he"dron (-drn), n. (Crystallog.)

Defn: A combination of a cube and octahedron, esp. one in which the octahedral faces meet at the middle of the cubic edges.