
Engine
Physical Object
Engine refers to a tangible, mechanical item; generally substantial and complex.

The mechanic fixed the engine.
Source of Power
The word engine suggests being a primary source of power in devices like cars or lawnmowers.

The engineer is designing a new engine.
Associated Sounds
Engines are often associated with noise; different types have distinct sounds.

The engine roared to life.
Compare with
ApparatusContraptionDeviceEquipmentInstrumentMachineMechanismMotor
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