mint sauce vs condiment

mint sauce and condiment both are nouns.

Word	Noun	Adjective	Verb	Adverb
mint sauce	Yes	No	No	No
condiment	Yes	No	No	No

As nouns, condiment is a hypernym of mint sauce; that is, condiment is a word with a broader meaning than mint sauce:

mint sauce: sweetened diluted vinegar with chopped mint leaves
condiment: a preparation (a sauce or relish or spice) to enhance flavor or enjoyment

mint sauce (noun)	condiment (noun)
sweetened diluted vinegar with chopped mint leaves	a preparation (a sauce or relish or spice) to enhance flavor or enjoyment