of or relating to primates of a group that comprises the Old World monkeys, gibbons, great apes, and humans. They are distinguished by having nostrils that are close together and directed downwards, and do not have a prehensile tail 狭鼻类的。 比较 platyrrhine
noun
a catarrhine primate 狭鼻类灵长目动物
Infraorder Catarrhini, order Primates: four families 狭鼻灵下目,灵长目: 4科