gasolene vs gasoline

gasolene and gasoline both are nouns.

Word	Noun	Adjective	Verb	Adverb
gasolene	Yes	No	No	No
gasoline	Yes	No	No	No

As nouns, gasolene and gasoline are synonyms defined as:

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

Other synonyms of gasolene include gas, petrol.

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