Engine and Petrol engine

Engine noun - A device that changes energy into mechanical motion.

Petrol engine and engine are semantically related. In some cases you can use "Petrol engine" instead a noun "Engine".

Nearby Words: engineer, enginery

Petrol engine noun - An internal-combustion engine that burns gasoline; most automobiles are driven by gasoline engines.

Engine and petrol engine are semantically related. You can use "Engine" instead a noun phrase "Petrol engine".