n.white and olive green East African monkey with long white tufts of hair beside the face
同义词：Cercopithecus aethiops
英汉双解大词典
grivet/ˈɡrɪvɪt/
1.
N（名词）
an E African variety of a common guenon monkey, Cercopithecus aethiops, having long white tufts of hair on either side of the face (东非)黑长尾猴 → compare green monkey, vervet