noun
gigantic extinct terrestrial sloth-like mammal of the Pliocene and Pleistocene in America
• Syn: ↑ground sloth
• Hypernyms: ↑megatherian, ↑megatheriid, ↑megatherian mammal
• Member Holonyms: ↑Megatherium, ↑genus Megatherium
Useful english dictionary. 2012.