| 1. | belonging or pertaining to the group Catarrhini, comprising humans, anthropoid apes, and Old World monkeys, having the nostrils close together and opening downward and a nonprehensile, often greatly reduced or vestigial tail. |
| 2. | a catarrhine animal. |
s nose, snout
| catarrhinian | |
adjective | |
| of or related to Old World monkeys that have nostrils together and opening downward [syn: catarrhine] [ant: leptorhine, broadnosed] |