Orycteropus afer vs eutherian

Orycteropus afer and eutherian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Orycteropus afer	Yes	No	No	No
eutherian	Yes	Yes	No	No

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

Orycteropus afer: nocturnal burrowing mammal of the grasslands of Africa that feeds on termites; sole extant representative of the order Tubulidentata
eutherian: mammals having a placenta; all mammals except monotremes and marsupials

Other hypernyms of Orycteropus afer include eutherian mammal, placental, placental mammal.

Orycteropus afer (noun)	eutherian (noun)
nocturnal burrowing mammal of the grasslands of Africa that feeds on termites; sole extant representative of the order Tubulidentata	mammals having a placenta; all mammals except monotremes and marsupials

Orycteropus afer (adjective)	eutherian (adjective)
	of or relating to or belonging to the subclass Eutheria