LPガスエルピーガスMeanings1nounliquefied petroleum gas; LPGCommon term for propane/butane gas used in households and industry. Often contrasted with city gas (都市ガス).See also: 液化石油ガスこの地ち域いきではLPガスが主おもな燃ねん料りょうです。In this area, LPG is the main fuel.