two-toed sloth

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun One of two species of large mammals in genus Choloepus, last survivors of family Megalonychidae, known for their slowness of movement.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a sloth of Central America that has two long claws on each forefoot and three long claws on each hindfoot
• noun relatively small fast-moving sloth with two long claws on each front foot