scaly anteater vs eutherian

scaly anteater and eutherian both are nouns.

Word	Noun	Adjective	Verb	Adverb
scaly anteater	Yes	No	No	No
eutherian	Yes	Yes	No	No

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

scaly anteater: toothless mammal of southern Africa and Asia having a body covered with horny scales and a long snout for feeding on ants and termites
eutherian: mammals having a placenta; all mammals except monotremes and marsupials

Other hypernyms of scaly anteater include eutherian mammal, placental, placental mammal.

scaly anteater (noun)	eutherian (noun)
toothless mammal of southern Africa and Asia having a body covered with horny scales and a long snout for feeding on ants and termites	mammals having a placenta; all mammals except monotremes and marsupials

scaly anteater (adjective)	eutherian (adjective)
	of or relating to or belonging to the subclass Eutheria