American eagle vs bald eagle

American eagle and bald eagle both are nouns.

Word	Noun	Adjective	Verb	Adverb
American eagle	Yes	No	No	No
bald eagle	Yes	No	No	No

As nouns, American eagle and bald eagle are synonyms defined as:

American eagle and bald eagle: a large eagle of North America that has a white head and dark wings and body

Other synonyms of American eagle include Haliaeetus leucocephalus.

American eagle (noun)	bald eagle (noun)
a large eagle of North America that has a white head and dark wings and body	a large eagle of North America that has a white head and dark wings and body