danseur noble vs danseur

danseur noble and danseur both are nouns.

Word	Noun	Adjective	Verb	Adverb
danseur noble	Yes	No	No	No
danseur	Yes	No	No	No

As nouns, danseur noble and danseur are synonyms defined as:

danseur noble and danseur: a male ballet dancer who is the partner of a ballerina

danseur noble (noun)	danseur (noun)
a male ballet dancer who is the partner of a ballerina	a male ballet dancer who is the partner of a ballerina