Nouns

(n)cube, regular hexahedrona hexahedron with six equal squares as faces
(n)block, cubea three-dimensional shape with six square or rectangular sides
(n)cube, third powerthe product of three equal terms
(n)cubeany 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)cube, square blocka block in the (approximate) shape of a cube

Verbs

(v)cuberaise to the third power
(v)cube, dicecut into cubes“cube the cheese”