bouffe vs opera

bouffe and opera both are nouns.

Word	Noun	Adjective	Verb	Adverb
bouffe	Yes	No	No	No
opera	Yes	No	No	No

As nouns, opera is a hypernym of bouffe; that is, opera is a word with a broader meaning than bouffe:

bouffe: opera with a happy ending and in which some of the text is spoken
opera: a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes

bouffe (noun)	opera (noun)
opera with a happy ending and in which some of the text is spoken	a building where musical dramas are performed
	a drama set to music; consists of singing with orchestral accompaniment and an orchestral overture and interludes