dry mustard vs emetic

dry mustard and emetic both are nouns.

Word	Noun	Adjective	Verb	Adverb
dry mustard	Yes	No	No	No
emetic	Yes	No	No	No

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

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

Other hypernyms of dry mustard include nauseant, vomit, vomitive, mustard, table mustard.

dry mustard (noun)	emetic (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