Eutheria(redirected from Eutherid)
Also found in: Dictionary, Thesaurus, Encyclopedia.
Related to Eutherid: Placentalia, eutherian mammal, Placental mammals
A subclass of mammals, excluding monotremes and marsupials, having a placenta through which the young are nourished.
[eu- + G. thērion, animal]
A subclass of mammals with a true placenta.