cat·ar·rhine /ˈkætəˌraɪn/
  (a.)狹鼻猿
  Cat·ar·rhine n.  Zool. One of the Catarrhina, a division of Quadrumana, including the Old World monkeys and apes which have the nostrils close together and turned downward. See Monkey.
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  catarrhine
       adj : of or related to Old World monkeys that have nostrils
             together and opening downward [syn: catarrhinian]
             [ant: leptorrhine, platyrrhine]
       n : of Africa or Arabia or Asia; having nonprehensile tails and
           nostrils close together [syn: Old World monkey]