geartrain
/ˈɡɪrˌtreɪn/
noun
- A system of gears that work together to transmit power or motion from one part of a machine to another.
- The factory's conveyor belt is driven by a complex geartrain hidden inside the motor housing.
- A bicycle's geartrain allows the rider to pedal efficiently on hills and flat roads.
- The mechanic inspected the geartrain in the car's transmission for any worn teeth.
Synonyms