plural noun Vil·li·plac·en·ta·lia \ˌvilə̇ˌplasən‧ˈtālēə\

Definition of Villiplacentalia

  1. :  mammals having a nondeciduate villous placenta and comprising the cetaceans, sirenians, and ungulates

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Origin and Etymology of villiplacentalia

New Latin, from villus + -i- + Placentalia

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to criticize severely

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