(a.) Having three sides, especially three plane sides; as, a three-sided stem, leaf, petiole, peduncle, scape or pericarp.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). three-sided. Retrieved September 21, 2026, from http://smartdefine.org/three-sided/definitions/2072315 |
| Chicago | Webster's. 2011. "three-sided" http://smartdefine.org/three-sided/definitions/2072315 (accessed September 21, 2026). |
| Harvard | Webster's 2011, three-sided, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/three-sided/definitions/2072315>. |
| MLA | Webster's. "three-sided" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/three-sided/definitions/2072315> |