(a.) Having three sides; being three-sided; as, a trilateral triangle.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). trilateral. Retrieved September 21, 2026, from http://smartdefine.org/trilateral/definitions/2074693 |
| Chicago | Webster's. 2011. "trilateral" http://smartdefine.org/trilateral/definitions/2074693 (accessed September 21, 2026). |
| Harvard | Webster's 2011, trilateral, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/trilateral/definitions/2074693>. |
| MLA | Webster's. "trilateral" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/trilateral/definitions/2074693> |