jongleur vs vocaliser

jongleur and vocaliser both are nouns.

Word	Noun	Adjective	Verb	Adverb
jongleur	Yes	No	No	No
vocaliser	Yes	No	No	No

As nouns, vocaliser is a hypernym of jongleur; that is, vocaliser is a word with a broader meaning than jongleur:

Other hypernyms of jongleur include singer, vocalist, vocalizer.

jongleur (noun)	vocaliser (noun)
a singer of folk songs	a person who sings
	an organism that can utter vocal sounds