global, planetary, world, worldwide, world-wide -- (involving the entire earth; not limited or provincial in scope; "global war"; "global monetary policy"; "neither national nor continental but planetary"; "a world crisis"; "of worldwide significance")
ball-shaped, global, globose, globular, orbicular, spheric, spherical -- (having the shape of a sphere or ball; "a spherical object"; "nearly orbicular in shape"; "little globular houses like mud-wasp nests"- Zane Grey)