1) Block-shaped 2) Blocklike 3) Cube-shaped 4) Cubelike 5) Cubic 6) Cubiform 7) Cuboid 8) Cuboidal 9) Having the form of a cube 10) Of or pertaining to volume 11) Shaped like a cube 12) Three-dimensional Found on https://www.crosswordclues.com/clue/cubical
• (a.) Isometric or monometric; as, cubic cleavage. See Crystallization. • (a.) Having the form or properties of a cube; contained, or capable of being contained, in a cube. Found on http://thinkexist.com/dictionary/meaning/cubical/