eutherian

from WordNet (r) 3.0 (2006)
eutherian
    adj 1: of or relating to or belonging to the subclass Eutheria;
           "eutherian mammals"
    n 1: mammals having a placenta; all mammals except monotremes
         and marsupials [syn: {placental}, {placental mammal},
         {eutherian}, {eutherian mammal}]
    

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