New World blackbird vs oriole

New World blackbird and oriole both are nouns.

Word	Noun	Adjective	Verb	Adverb
New World blackbird	Yes	No	No	No
oriole	Yes	No	No	No

As nouns, oriole is a hypernym of New World blackbird; that is, oriole is a word with a broader meaning than New World blackbird:

New World blackbird: any bird of the family Icteridae whose male is black or predominantly black
oriole: American songbird; male is black and orange or yellow

Other hypernyms of New World blackbird include American oriole, New World oriole.

New World blackbird (noun)	oriole (noun)
any bird of the family Icteridae whose male is black or predominantly black	American songbird; male is black and orange or yellow
	mostly tropical songbird; the male is usually bright orange and black