cuisine vs rechauffe

cuisine and rechauffe both are nouns.

Word	Noun	Adjective	Verb	Adverb
cuisine	Yes	No	No	No
rechauffe	Yes	No	No	No

As nouns, rechauffe is a hyponym of cuisine; that is, rechauffe is a word with a more specific, narrower meaning than cuisine:

Other hyponyms of cuisine include dim sum, haute cuisine, nouvelle cuisine, gastronomy.

cuisine (noun)	rechauffe (noun)
the practice or manner of preparing food or the food so prepared	warmed leftovers