Baltimore oriole vs Baltimore bird

Baltimore oriole and Baltimore bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Baltimore oriole	Yes	No	No	No
Baltimore bird	Yes	No	No	No

As nouns, Baltimore oriole and Baltimore bird are synonyms defined as:

Baltimore oriole and Baltimore bird: eastern subspecies of northern oriole

Other synonyms of Baltimore oriole include firebird, hangbird, Icterus galbula galbula.

Baltimore oriole (noun)	Baltimore bird (noun)
eastern subspecies of northern oriole	eastern subspecies of northern oriole