(n.) One who or that which, perturbs or cause perturbation.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). perturber. Retrieved September 21, 2026, from http://smartdefine.org/perturber/definitions/2044243 |
| Chicago | Webster's. 2011. "perturber" http://smartdefine.org/perturber/definitions/2044243 (accessed September 21, 2026). |
| Harvard | Webster's 2011, perturber, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/perturber/definitions/2044243>. |
| MLA | Webster's. "perturber" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/perturber/definitions/2044243> |