Adjective
spacefilling (not comparable)
Alternative form of space-filling
An example of a fractal antenna: a space-filling curve called a Minkowski Island fractal Nathan Cohen (1995) "Fractal antennas Part 1" A good example of a fractal antenna as a spacefilling curve is in the form of a shrunken fractal helix. Source: Internet
Such a close-packing or spacefilling is often called a tessellation of space or a honeycomb. Source: Internet
Spacefilling polyhedra main A spacefilling polyhedron packs with copies of itself to fill space. Source: Internet