planetary
plan.e.tary \'plan-*-.ter-e-\ aj 1a: of or relating to a planet 1b1: WANDERING 1b2: having a motion like that of a planet 1c: IMMENSE 2: TERRESTRIAL, WORLDWIDE 3: having or consisting of an epicyclic train of gear wheels
plan.e.tary \'plan-*-.ter-e-\ aj 1a: of or relating to a planet 1b1: WANDERING 1b2: having a motion like that of a planet 1c: IMMENSE 2: TERRESTRIAL, WORLDWIDE 3: having or consisting of an epicyclic train of gear wheels