noun
- A locomotive that precedes a train to check the track. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pilot engine. Retrieved September 20, 2026, from http://smartdefine.org/pilot_engine/definitions/1206787 |
| Chicago | WordNet. 2010. "pilot engine" http://smartdefine.org/pilot_engine/definitions/1206787 (accessed September 20, 2026). |
| Harvard | WordNet 2010, pilot engine, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pilot_engine/definitions/1206787>. |
| MLA | WordNet. "pilot engine" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/pilot_engine/definitions/1206787> |