vulture vs raptorial bird

vulture and raptorial bird both are nouns.

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

As nouns, raptorial bird is a hypernym of vulture; that is, raptorial bird is a word with a broader meaning than vulture:

vulture: any of various large diurnal birds of prey having naked heads and weak claws and feeding chiefly on carrion
raptorial bird: any of numerous carnivorous birds that hunt and kill other animals

Other hypernyms of vulture include bird of prey, raptor.

vulture (noun)	raptorial bird (noun)
any of various large diurnal birds of prey having naked heads and weak claws and feeding chiefly on carrion	any of numerous carnivorous birds that hunt and kill other animals
someone who attacks in search of booty