firebird vs Icterus galbula galbula

firebird and Icterus galbula galbula both are nouns.

Word	Noun	Adjective	Verb	Adverb
firebird	Yes	No	No	No
Icterus galbula galbula	Yes	No	No	No

As nouns, firebird and Icterus galbula galbula are synonyms defined as:

firebird and Icterus galbula galbula: eastern subspecies of northern oriole

Other synonyms of firebird include Baltimore bird, Baltimore oriole, hangbird.

firebird (noun)	Icterus galbula galbula (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