(n.) A small tube of metal, wood or India rubber, used for various purposes, especially for injecting or withdrawing fluids. It is usually associated with a trocar.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). cannula. Retrieved September 24, 2026, from http://smartdefine.org/cannula/definitions/1984321 |
| Chicago | Webster's. 2011. "cannula" http://smartdefine.org/cannula/definitions/1984321 (accessed September 24, 2026). |
| Harvard | Webster's 2011, cannula, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/cannula/definitions/1984321>. |
| MLA | Webster's. "cannula" 27 May 2011. Web. 24 September 2026. <http://smartdefine.org/cannula/definitions/1984321> |