summer redbird vs summer tanager

summer redbird and summer tanager both are nouns.

Word	Noun	Adjective	Verb	Adverb
summer redbird	Yes	No	No	No
summer tanager	Yes	No	No	No

As nouns, summer redbird and summer tanager are synonyms defined as:

summer redbird and summer tanager: of middle and southern United States; male is deep rose-red the female mostly yellow

Other synonyms of summer redbird include Piranga rubra.

summer redbird (noun)	summer tanager (noun)
of middle and southern United States; male is deep rose-red the female mostly yellow	of middle and southern United States; male is deep rose-red the female mostly yellow