chocolate fondue vs fondue

chocolate fondue and fondue both are nouns.

Word	Noun	Adjective	Verb	Adverb
chocolate fondue	Yes	No	No	No
fondue	Yes	No	No	No

As nouns, fondue is a hypernym of chocolate fondue; that is, fondue is a word with a broader meaning than chocolate fondue:

chocolate fondue: fondue made of chocolate melted with milk or cream for dipping fruits
fondue: hot cheese or chocolate melted to the consistency of a sauce into which bread or fruits are dipped

Other hypernyms of chocolate fondue include fondu.

chocolate fondue (noun)	fondue (noun)
fondue made of chocolate melted with milk or cream for dipping fruits	hot cheese or chocolate melted to the consistency of a sauce into which bread or fruits are dipped
	cubes of meat or seafood cooked in hot oil and then dipped in any of various sauces