gearassembly
nounUK /ˈɡɪə.rəˌsɛm.bli/
US /ˈɡɪr.əˌsɛm.bli/
A gear assembly is a group of wheels with teeth that work together to make a machine move.
The toy car's gear assembly makes its wheels spin when you pull it back.
RELATED WORDS
OTHER MEANINGS
2. A set of gears mounted together in a casing to transmit power in an engine or machine.
The mechanic replaced the worn gear assembly inside the engine.
3. A collection of interlocking parts designed to change speed or direction of motion.
The clock's gear assembly turns the minute hand slowly.
4. A mechanical unit combining gears and shafts for industrial equipment.
The factory ordered a new gear assembly for the conveyor belt.