cube

noun

1.
a hexahedron with six equal squares as faces
2.
a three-dimensional shape with six square or rectangular sides
3.
the product of three equal terms
Derived from:
cube cubic
4.
any of several tropical American woody plants of the genus Lonchocarpus whose roots are used locally as a fish poison and commercially as a source of rotenone
5.
a block in the (approximate) shape of a cube
Derived from:
cubic cubical