Piranga olivacea vs redbird

Piranga olivacea and redbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Piranga olivacea	Yes	No	No	No
redbird	Yes	No	No	No

As nouns, Piranga olivacea and redbird are synonyms defined as:

Piranga olivacea and redbird: the male is bright red with black wings and tail

Other synonyms of Piranga olivacea include firebird, scarlet tanager.

Piranga olivacea (noun)	redbird (noun)
the male is bright red with black wings and tail	crested thick-billed North American finch having bright red plumage in the male
	the male is bright red with black wings and tail