hangbird vs firebird

hangbird and firebird both are nouns.

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

As nouns, hangbird and firebird are synonyms defined as:

Other synonyms of hangbird include Baltimore bird, Baltimore oriole, Icterus galbula galbula.

hangbird (noun)	firebird (noun)
eastern subspecies of northern oriole	eastern subspecies of northern oriole
	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