megatherium definition May 20, 2017 AZ Dictionary Link to this page noun: the standard genus of the family members Megatheriidæ, containing huge extinct sloths bigger than a rhinoceros. [lowercase] An animal of the genus. kind genus of this Megatheriidae View More Related Sources Sentence for "megatherium" We are more surprised by finding… View More Hypernym for "megatherium" mammal genus View More Same Context for "megatherium" plesiosaurus View More How would you define megatherium? All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full Name Your definition Post Definition
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