noun
- A narrow footboard serving as a step beneath the doors of some old cars. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). running board. Retrieved September 21, 2026, from http://smartdefine.org/running_board/definitions/1207568 |
| Chicago | WordNet. 2010. "running board" http://smartdefine.org/running_board/definitions/1207568 (accessed September 21, 2026). |
| Harvard | WordNet 2010, running board, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/running_board/definitions/1207568>. |
| MLA | WordNet. "running board" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/running_board/definitions/1207568> |