- of, relating to, or resembling a planet or the planets.
- wandering; erratic.
- terrestrial; global.
- noting or pertaining to an epicyclic gear train in which a sun gear is linked to one or more planet gears also engaging with an encircling ring gear.
- a planetary gear train.
- of or relating to a planet
- mundane; terrestrial
- wandering or erratic
- under the influence of one of the planets
- (of a gear, esp an epicyclic gear) having an axis that rotates around that of another gear
- (of an electron) having an orbit around the nucleus of an atom
- a train of planetary gears
