(n.) The division of a thing into three parts, Specifically: (Geom.) the division of an angle into three equal parts.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). trisection. Retrieved September 20, 2026, from http://smartdefine.org/trisection/definitions/2074879 |
| Chicago | Webster's. 2011. "trisection" http://smartdefine.org/trisection/definitions/2074879 (accessed September 20, 2026). |
| Harvard | Webster's 2011, trisection, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/trisection/definitions/2074879>. |
| MLA | Webster's. "trisection" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/trisection/definitions/2074879> |