Meaning of Rubik's cube

Ru'bik's Cube'

Pronunciation: (r'biks), [key]
  1. a puzzle consisting of a cube with colored faces made of 26 smaller colored blocks attached to a spindle in the center, the object being to rotate the blocks until each face of the cube is a single color.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.