summer redbird vs Piranga rubra

summer redbird and Piranga rubra both are nouns.

Word	Noun	Adjective	Verb	Adverb
summer redbird	Yes	No	No	No
Piranga rubra	Yes	No	No	No

As nouns, summer redbird and Piranga rubra are synonyms defined as:

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

Other synonyms of summer redbird include summer tanager.

summer redbird (noun)	Piranga rubra (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