noun
: any of several arboreal prehensile-tailed green and yellow vipers of equatorial Africa constituting a genus ( Atheris ) of the family Viperidae
noun
: any of several arboreal prehensile-tailed green and yellow vipers of equatorial Africa constituting a genus ( Atheris ) of the family Viperidae
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012