(p.pr.&vb.n.) of Roughen.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). roughening. Retrieved September 20, 2026, from http://smartdefine.org/roughening/definitions/2056702 |
| Chicago | Webster's. 2011. "roughening" http://smartdefine.org/roughening/definitions/2056702 (accessed September 20, 2026). |
| Harvard | Webster's 2011, roughening, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/roughening/definitions/2056702>. |
| MLA | Webster's. "roughening" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/roughening/definitions/2056702> |