raptor vs raptorial bird

raptor and raptorial bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
raptor	Yes	No	No	No
raptorial bird	Yes	No	No	No

As nouns, raptor and raptorial bird are synonyms defined as:

raptor and raptorial bird: any of numerous carnivorous birds that hunt and kill other animals

Other synonyms of raptor include bird of prey.

raptor (noun)	raptorial bird (noun)
any of numerous carnivorous birds that hunt and kill other animals	any of numerous carnivorous birds that hunt and kill other animals