排はいガスはいガスFreq.FrequencyTop 50,000じ字FuriganaMeanings1nounexhaust gas; exhaust fumesCommon abbreviation of 排気ガス, used for vehicle or industrial emissions. Neutral technical term.See also: 排気ガスこの車くるまは排はいガスが少すくない。This car has low exhaust emissions.