The American Heritage® Dictionary of the English Language, 4th Edition
adj. Of or being a group of primates including the Old World monkeys, apes, and humans, characterized by nostrils that are close together and directed frontward or downward.
adj. Describing the Catarrhini parvorder of primates (including humans) that have nostrils that are close together and directed frontward or downward
n. Any animal of this group
the GNU version of the Collaborative International Dictionary of English
n. 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.
The Century Dictionary and Cyclopedia
Of or pertaining to the monkeys classed as Catarrhina.
n. A monkey of the section Catarrhina.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. of or related to Old World monkeys that have nostrils together and opening downward
n. of Africa or Arabia or Asia; having nonprehensile tails and nostrils close together
Word Usage
"They are what are called catarrhine Apes — that is, their nostrils have"