| cercopithecidae | (n) Old World monkeys: guenon; baboon; colobus monkey; langur; macaque; mandrill; mangabey; patas; proboscis monkey, Syn. family Cercopithecidae |
| Cercopithecidae | n. a natural family of Old World monkeys including the guenon, baboon, colobus monkey, langur, macaque, mandrill, mangabey, patas, and proboscis monkey. |