noun
- A retractable fin keel used on sailboats to prevent drifting to leeward.
- synonyms: centerboard, drop keel, sliding keel
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). centreboard. Retrieved September 25, 2026, from http://smartdefine.org/centreboard/definitions/1264295 |
| Chicago | WordNet. 2010. "centreboard" http://smartdefine.org/centreboard/definitions/1264295 (accessed September 25, 2026). |
| Harvard | WordNet 2010, centreboard, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/centreboard/definitions/1264295>. |
| MLA | WordNet. "centreboard" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/centreboard/definitions/1264295> |