Unau

noun

2. The South American two-toed sloth, Cholopus didactylus. See cut under Cholopus.
3. The two-toed sloth (Cholopus didactylus), native of South America. It is about two feet long. Its color is a uniform grayish brown, sometimes with a reddish tint.
4. Choloepus didactylus, a two-toed sloth native to South America.
5. a sloth of Central America that has two long claws on each forefoot and three long claws on each hindfoot