doe vs placental

doe and placental both are nouns.

Word	Noun	Adjective	Verb	Adverb
doe	Yes	No	No	No
placental	Yes	Yes	No	No

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

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

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

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

doe (adjective)	placental (adjective)
	pertaining to or having or occurring by means of a placenta