noun
- A projection or ridge that suggests a keel.
- The median ridge on the breastbone of birds that fly.
- One of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability.
verb
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). keel. Retrieved September 20, 2026, from http://smartdefine.org/keel/definitions/1205237 |
| Chicago | WordNet. 2010. "keel" http://smartdefine.org/keel/definitions/1205237 (accessed September 20, 2026). |
| Harvard | WordNet 2010, keel, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/keel/definitions/1205237>. |
| MLA | WordNet. "keel" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/keel/definitions/1205237> |