H4Y4P3E1R1C3U1B3E1
21 points
HYPERCUBE is validvalid
[n HYPERCUBES]
a figure in a space of four or more dimensions having all its sides equal and all its angles right angles [n -S]
[n HYPERCUBES]
a figure in a space of four or more dimensions having all its sides equal and all its angles right angles [n -S]