[n] a block in the (approximate) shape of a cube
[n] 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
[n] the product of three equal terms
[n] a three-dimensional shape with six square or rectangular sides
[n] a hexahedron with six equal squares as faces
[v] raise to the third power
[v] cut into cubes; "cube the cheese"