Gasoline and Lamp oil

Gasoline 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.

Lamp oil and gasoline are semantically related. In some cases you can use "Lamp oil" instead a noun "Gasoline".

Lamp oil noun - A flammable hydrocarbon oil used as fuel in lamps and heaters.

Gasoline and lamp oil are semantically related. You can use "Gasoline" instead a noun phrase "Lamp oil".