two-toed sloth

(noun) a sloth of Central America that has two long claws on each forefoot and three long claws on each hindfoot. Synonyms: two-toed sloth, unau, unai, Choloepus hoffmanni.

(noun) relatively small fast-moving sloth with two long claws on each front foot. Synonyms: two-toed sloth, unau, unai, Choloepus didactylus.