powdered mustard vs nauseant

powdered mustard and nauseant both are nouns.

Word	Noun	Adjective	Verb	Adverb
powdered mustard	Yes	No	No	No
nauseant	Yes	No	No	No

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

powdered mustard: a substance such that one to three tablespoons dissolved in a glass of warm water is a homemade emetic
nauseant: a medicine that induces nausea and vomiting

Other hypernyms of powdered mustard include emetic, vomit, vomitive, mustard, table mustard.

powdered mustard (noun)	nauseant (noun)
a substance such that one to three tablespoons dissolved in a glass of warm water is a homemade emetic	a medicine that induces nausea and vomiting