A kind of internal-combustion engine (which see) using fixed gas; also, broadly, any internal-combustion engine.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). gas engine. Retrieved September 21, 2026, from http://smartdefine.org/gas_engine/definitions/2011419 |
| Chicago | Webster's. 2011. "gas engine" http://smartdefine.org/gas_engine/definitions/2011419 (accessed September 21, 2026). |
| Harvard | Webster's 2011, gas engine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/gas_engine/definitions/2011419>. |
| MLA | Webster's. "gas engine" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/gas_engine/definitions/2011419> |