(a.) Twentieth; divided into or consisting of, twenties or twenty parts.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). vigesimal. Retrieved September 23, 2026, from http://smartdefine.org/vigesimal/definitions/2079636 |
| Chicago | Webster's. 2011. "vigesimal" http://smartdefine.org/vigesimal/definitions/2079636 (accessed September 23, 2026). |
| Harvard | Webster's 2011, vigesimal, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/vigesimal/definitions/2079636>. |
| MLA | Webster's. "vigesimal" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/vigesimal/definitions/2079636> |