vomit vs dry mustard

vomit and dry mustard both are nouns.

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

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

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

Other hyponyms of vomit include ipecac, powdered mustard.

vomit (noun)	dry mustard (noun)
the reflex act of ejecting the contents of the stomach through the mouth	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
the matter ejected in vomiting

vomit (verb)	dry mustard (verb)
eject the contents of the stomach through the mouth