Fossil fuel and Petrol

Fossil fuel noun - Fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content.

Petrol and fossil fuel are semantically related In some cases you can use "Petrol" instead a noun phrase "Fossil fuel".

Petrol noun - A volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines.

Fossil fuel and petrol are semantically related in oil topic. You can use "Fossil fuel" instead a noun "Petrol".

Nearby Words: petrology, petrolic