Open English Wordnet
Nouns
(n)two-toed sloth, unau, unai, Choloepus hoffmannia sloth of Central America that has two long claws on each forefoot and three long claws on each hindfoot
(n)two-toed sloth, unau, unai, Choloepus didactylusrelatively small fast-moving sloth with two long claws on each front foot