edentate vs eutherian

edentate and eutherian both are nouns.

Word	Noun	Adjective	Verb	Adverb
edentate	Yes	Yes	No	No
eutherian	Yes	Yes	No	No

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

edentate: primitive terrestrial mammal with few if any teeth; of tropical Central America and South America
eutherian: mammals having a placenta; all mammals except monotremes and marsupials

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

edentate (noun)	eutherian (noun)
primitive terrestrial mammal with few if any teeth; of tropical Central America and South America	mammals having a placenta; all mammals except monotremes and marsupials

edentate (adjective)	eutherian (adjective)
having few if any teeth	of or relating to or belonging to the subclass Eutheria