'Mangabey' definitions:
Definition of 'mangabey'
From: WordNet
noun
Large agile arboreal monkey with long limbs and tail and white upper eyelids
Definition of 'Mangabey'
From: GCIDE
- Mangabey \Man"ga*bey\, n. [So called by Buffon from Mangaby, in Madagascar, where he erroneously supposed them be native.] (Zool.) Any one of several African monkeys of the genus Cercocebus, as the sooty mangabey (Cercocebus fuliginosus), which is sooty black. [Also written mangaby.] [1913 Webster]