(n.) The sharp edge or salient angle formed by two surfaces meeting each other, whether plane or curved; -- applied particularly to the edges in moldings, and to the raised edges which separate the flutings in a Doric column.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). arris. Retrieved September 20, 2026, from http://smartdefine.org/arris/definitions/1975990 |
| Chicago | Webster's. 2011. "arris" http://smartdefine.org/arris/definitions/1975990 (accessed September 20, 2026). |
| Harvard | Webster's 2011, arris, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/arris/definitions/1975990>. |
| MLA | Webster's. "arris" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/arris/definitions/1975990> |