(a.) A whorl of flowers apparently of one cluster, but composed of two opposite axillary cymes, as in mint. See Illust. of Whorl.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). verticillaster. Retrieved September 20, 2026, from http://smartdefine.org/verticillaster/definitions/2079375 |
| Chicago | Webster's. 2011. "verticillaster" http://smartdefine.org/verticillaster/definitions/2079375 (accessed September 20, 2026). |
| Harvard | Webster's 2011, verticillaster, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/verticillaster/definitions/2079375>. |
| MLA | Webster's. "verticillaster" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/verticillaster/definitions/2079375> |