excretion vs ass

excretion and ass both are nouns.

Word	Noun	Adjective	Verb	Adverb
excretion	Yes	No	No	No
ass	Yes	No	No	No

excretion (noun)	ass (noun)
the bodily process of discharging waste matter	slang for sexual intercourse
waste matter (as urine or sweat but especially feces) discharged from the body	hardy and sure-footed animal smaller and with longer ears than the horse
	the fleshy part of the human body that you sit on
	a pompous fool