a symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares
a line drawing of a transparent cube in which the lines of opposite sides are drawn parallel, so that the perspective is ambiguous and the orientation of the cube appears to alternate
a cube of concentrated dehydrated meat, vegetable, or fish stock for use in cooking
a puzzle in the form of a plastic cube covered with multicolored squares, which the player attempts to twist and turn so that all the squares on each face are of the same color