potty vs excretion

potty and excretion both are nouns.

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

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

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