The products of combustion due to the firing of the charge in the cylinder of an internal-combustion engine.(noun)
The Century Dictionary (Public Domain)
Use "exhaust-gas" in a sentence
"Navistar advanced 1.03, or 2.5%, to 42.29, after the truck maker said it got certification from the Environmental Protection Agency for its MaxxForce exhaust-gas recirculation engines."
"I have a 1999 Buick Century that failed an emissions test due to a faulty exhaust-gas recirculation valve."
"Leese watched the exhaust-gas temperature gauge (EGT) carefully."