excretion vs potty

excretion and potty both are nouns.

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

excretion (noun)	potty (noun)
the bodily process of discharging waste matter	a receptacle for urination or defecation in the bedroom
waste matter (as urine or sweat but especially feces) discharged from the body	a plumbing fixture for defecation and urination

excretion (adjective)	potty (adjective)
	slightly intoxicated
	marked by foolish or unreasoning fondness
	(British informal) trivial