New World oriole vs oriole

New World oriole and oriole both are nouns.

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

As nouns, New World oriole and oriole are synonyms defined as:

New World oriole and oriole: American songbird; male is black and orange or yellow

Other synonyms of New World oriole include American oriole.

New World oriole (noun)	oriole (noun)
American songbird; male is black and orange or yellow	American songbird; male is black and orange or yellow
	mostly tropical songbird; the male is usually bright orange and black