excrement vs potty

excrement and potty both are nouns.

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

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

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