excreta vs hind end

excreta and hind end both are nouns.

Word	Noun	Adjective	Verb	Adverb
excreta	Yes	No	No	No
hind end	Yes	No	No	No

excreta (noun)	hind end (noun)
waste matter (as urine or sweat but especially feces) discharged from the body	the fleshy part of the human body that you sit on