(n.pl.) A division of the Primates comprising the apes and monkeys; -- so called because the hind foot is usually prehensile, and the great toe opposable somewhat like a thumb. Formerly the Quadrumana were considered an order distinct from the Bimana, which last included man alone.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Quadrumana. Retrieved September 20, 2026, from http://smartdefine.org/quadrumana/definitions/2051597 |
| Chicago | Webster's. 2011. "Quadrumana" http://smartdefine.org/quadrumana/definitions/2051597 (accessed September 20, 2026). |
| Harvard | Webster's 2011, Quadrumana, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/quadrumana/definitions/2051597>. |
| MLA | Webster's. "Quadrumana" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/quadrumana/definitions/2051597> |