firebird vs redbird

firebird and redbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
firebird	Yes	No	No	No
redbird	Yes	No	No	No

As nouns, firebird and redbird are synonyms defined as:

Other synonyms of firebird include Piranga olivacea, scarlet tanager.

firebird (noun)	redbird (noun)
eastern subspecies of northern oriole	crested thick-billed North American finch having bright red plumage in the male
the male is bright red with black wings and tail	the male is bright red with black wings and tail
tropical American flycatcher found as far north as southern Texas and Arizona; adult male has bright scarlet and black plumage