banderillero vs toreador

banderillero and toreador both are nouns.

Word	Noun	Adjective	Verb	Adverb
banderillero	Yes	No	No	No
toreador	Yes	No	No	No

As nouns, toreador is a hypernym of banderillero; that is, toreador is a word with a broader meaning than banderillero:

banderillero: the bullfighter who implants decorated darts (banderillas) into the neck or shoulders of the bull during a bull fight
toreador: someone who fights bulls

Other hypernyms of banderillero include bullfighter.

banderillero (noun)	toreador (noun)
the bullfighter who implants decorated darts (banderillas) into the neck or shoulders of the bull during a bull fight	someone who fights bulls