Chassis (noun)

1. The framework or underlying structure of a vehicle, machine or robot, to which other parts are attached.
2. The physical frame or framework of a computer or electronic device.

Origin:

Derived from the french word 'châssis' meaning a frame or skeleton, the term 'chassis' has been in use since the late 17th century.

Examples:

1. The truck's chassis was made of heavy-duty steel.
2. The chassis of the car was designed to be lightweight and aerodynamic.
3. The chassis of the robot was made from aluminum.
4. The chassis of the computer was built to be durable and long-lasting.
5. The chassis of the device was manufactured to resist high levels of heat and pressure.