- 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.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- trademark a puzzle consisting of a cube of six colours, each face of which is made up of nine squares, eight of which are individually rotatable. The aim is to swivel the squares until each face of the cube shows one colour only
Word Origin for Rubik cube
C20: named after Professor Erno Rubik (born 1944), its Hungarian inventor
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for rubik cube
1980, named for teacher Ernö Rubik (b.1944) who patented it in Hungary in 1975.
Online Etymology Dictionary, © 2010 Douglas Harper