mustard vs condiment

mustard and condiment both are nouns.

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

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

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

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