driveunit

noun
UK /ˈdraɪv ˌjuːnɪt/
US /ˈdraɪv ˌjuːnɪt/

A drive unit is the part of a machine that makes it move.

The toy car stopped because its drive unit was broken.


OTHER MEANINGS

2. A set of connected parts that work together to power a vehicle or machine.

The mechanic replaced the drive unit in the electric scooter.

3. A device that turns energy into movement in a robot or appliance.

Each wheel of the robot has its own drive unit.

4. The main power assembly of a computer's storage system, such as a disk drive.

The technician swapped out the faulty drive unit in the server.