What is "tschego"

Tschego \Tsche"go\, n. [From a native name.] (Zo["o]l.) A West African anthropoid ape allied to the gorilla and chimpanzee, and by some considered only a variety of the chimpanzee. It is noted for building large, umbrella-shaped nests in trees. Called also tscheigo, tschiego, nschego, nscheigo.

n. A West African anthropoid ape allied to the chimpanzee and gorilla, and by some considered only a variety of the chimpanzee. It is noted for building large, umbrella-shaped nests in trees.