8 letters · 9 points in Scrabble
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
originFrom Cazeline (possibly influenced by Gazeline, the name of an Irish copy), a brand of petroleum-derived lighting oil, from the surname of the man who first marketed it in 1862, John Cassell, and the suffix –eline, from Greek ἔλαιον (élaion, “oil, olive oil”), from ἐλαία (elaía, “olive”). Gasolene is found from 1863, and gasoline from 1864.
Etymology from Wiktionary, CC BY-SA 3.0