noun
- The passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). root canal. Retrieved September 22, 2026, from http://smartdefine.org/root_canal/definitions/1212357 |
| Chicago | WordNet. 2010. "root canal" http://smartdefine.org/root_canal/definitions/1212357 (accessed September 22, 2026). |
| Harvard | WordNet 2010, root canal, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/root_canal/definitions/1212357>. |
| MLA | WordNet. "root canal" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/root_canal/definitions/1212357> |