doe vs eutherian mammal

doe and eutherian mammal both are nouns.

Word	Noun	Adjective	Verb	Adverb
doe	Yes	No	No	No
eutherian mammal	Yes	No	No	No

As nouns, eutherian mammal is a hypernym of doe; that is, eutherian mammal is a word with a broader meaning than doe:

doe: mature female of mammals of which the male is called `buck'
eutherian mammal: mammals having a placenta; all mammals except monotremes and marsupials

Other hypernyms of doe include eutherian, placental, placental mammal.

doe (noun)	eutherian mammal (noun)
mature female of mammals of which the male is called `buck'	mammals having a placenta; all mammals except monotremes and marsupials