(a.) Fourfold; having four similar parts or two pairs of similar parts.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Quadrigeminous. Retrieved September 21, 2026, from http://smartdefine.org/quadrigeminous/definitions/2051562 |
| Chicago | Webster's. 2011. "Quadrigeminous" http://smartdefine.org/quadrigeminous/definitions/2051562 (accessed September 21, 2026). |
| Harvard | Webster's 2011, Quadrigeminous, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/quadrigeminous/definitions/2051562>. |
| MLA | Webster's. "Quadrigeminous" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/quadrigeminous/definitions/2051562> |