Square-sided block (4)
I believe the answer is:
cube
(Other definitions for cube that I've seen before include "Geometrical solid" , "1, 8, 27 or 64?" , "Three dimetional shape" , "Regular 3-D shape" , "Square-faced solid" .)
I believe the answer is:
cube
(Other definitions for cube that I've seen before include "Geometrical solid" , "1, 8, 27 or 64?" , "Three dimetional shape" , "Regular 3-D shape" , "Square-faced solid" .)