- (n.) The state of being protruded or thrust forward.
- (n.) The act of protruding or thrusting forward or beyond the usual limit.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). protrusion. Retrieved September 21, 2026, from http://smartdefine.org/protrusion/definitions/2050295 |
| Chicago | Webster's. 2011. "protrusion" http://smartdefine.org/protrusion/definitions/2050295 (accessed September 21, 2026). |
| Harvard | Webster's 2011, protrusion, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/protrusion/definitions/2050295>. |
| MLA | Webster's. "protrusion" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/protrusion/definitions/2050295> |