an outer gear that revolves about a central sun gear of an epicyclic train
of or relating to or resembling the physical or orbital characteristics of a planet or the planets
involving the entire earth; not limited or provincial in scope
of or relating to or characteristic of the planet Earth or its inhabitants
set the level or character of
a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
equipment consisting of miscellaneous articles needed for a particular operation or sport etc.
wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed
a mechanism for transmitting motion for some specific purpose (as the steering gear of a vehicle)
