picador vs bullfighter

picador and bullfighter both are nouns.

Word	Noun	Adjective	Verb	Adverb
picador	Yes	No	No	No
bullfighter	Yes	No	No	No

As nouns, bullfighter is a hypernym of picador; that is, bullfighter is a word with a broader meaning than picador:

picador: the horseman who pricks the bull with a lance early in the bullfight to goad the bull and to make it keep its head low
bullfighter: someone who fights bulls

Other hypernyms of picador include toreador, equestrian, horseback rider.

picador (noun)	bullfighter (noun)
the horseman who pricks the bull with a lance early in the bullfight to goad the bull and to make it keep its head low	someone who fights bulls