Cube
From Speedsolving.com Wiki
A cube is a geometrical object, (not to be expalined here). In speedcubing it is almost newer anything diffrent than the Rubik's cube, the usual three layer type. If cubers talks about some diffrent type of cube if is almost always specified, as in the 2x2x2 cube, the 4x4x4 cube or the 5x5x5 cube (and so on).
