the world > animals > birds > parts of or bird defined by > [adjective] > of neck > having appendage or pouch on (2)
Zoology. Having a distensible sac for the storage of food, as the bill of some birds, the cheeks of rodents, etc.
Of a bird: Having wattles or a wattle; in Heraldry, having the wattles of a specified tincture distinct from that of the body. Also in parasynthetic…