Aplodontoidea

plural noun
Ap·​lo·​don·​toi·​dea | \ ˌaplōˌdänˈtȯidēə\

Definition of Aplodontoidea

: a superfamily of primitive rodents represented among modern forms by the mountain beaver

History and Etymology for Aplodontoidea

New Latin, from Aplodontia + -oidea

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