ver·vet (vûr'vĭt) n. A small, long-tailed African monkey (Cercopithecus aethiops) having a black face with white cheek tufts and a yellowish-brown or greenish coat. Several subspecies of vervets have been recognized within a large range including most of sub-Saharan Africa. Also called green monkey, grivet.
[French : vert, green (from Old French verd; see verdant) + (gri)vet, grivet.]
Main Entry: green monkey Function: noun : a long-tailed African monkey of the genus Cercopithecus (C. aethiops) that has greenish-appearing hair and isoften used in medical research