(n.) The name of various instruments for passing along mucous canals, especially applied to a tubular instrument to be introduced into the bladder through the urethra to draw off the urine.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). catheter. Retrieved September 20, 2026, from http://smartdefine.org/catheter/definitions/1985377 |
| Chicago | Webster's. 2011. "catheter" http://smartdefine.org/catheter/definitions/1985377 (accessed September 20, 2026). |
| Harvard | Webster's 2011, catheter, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/catheter/definitions/1985377>. |
| MLA | Webster's. "catheter" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/catheter/definitions/1985377> |