speedcube noun 1verb 1forms 3 noun1 •A puzzle identical in form and function to a Rubik's Cube but often having a different internal mechanism, and designed for optimal speed of use. verb1 •(rare) To engage in speedcubing, the sport of solving a Rubik's Cube at high speed.Then somebody, not much bigger than a tot, comes along and speedcubes it to perfection. — 2005 formsspeedcubed · speedcubing · speedcubes
