vomitus vs excretory product

vomitus and excretory product both are nouns.

Word	Noun	Adjective	Verb	Adverb
vomitus	Yes	No	No	No
excretory product	Yes	No	No	No

As nouns, excretory product is a hypernym of vomitus; that is, excretory product is a word with a broader meaning than vomitus:

vomitus: the matter ejected in vomiting
excretory product: waste matter (as urine or sweat but especially feces) discharged from the body

Other hypernyms of vomitus include body waste, excrement, excreta, excretion.

vomitus (noun)	excretory product (noun)
the matter ejected in vomiting	waste matter (as urine or sweat but especially feces) discharged from the body