condiment vs mustard

condiment and mustard both are nouns.

Word	Noun	Adjective	Verb	Adverb
condiment	Yes	No	No	No
mustard	Yes	No	No	No

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

condiment: a preparation (a sauce or relish or spice) to enhance flavor or enjoyment
mustard: pungent powder or paste prepared from ground mustard seeds

condiment (noun)	mustard (noun)
a preparation (a sauce or relish or spice) to enhance flavor or enjoyment	pungent powder or paste prepared from ground mustard seeds
	leaves eaten as cooked greens
	any of several cruciferous plants of the genus Brassica