potty vs receptacle

potty and receptacle both are nouns.

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

As nouns, receptacle is a hypernym of potty; that is, receptacle is a word with a broader meaning than potty:

potty (noun)	receptacle (noun)
a receptacle for urination or defecation in the bedroom	a container that is used to put or keep things in
a plumbing fixture for defecation and urination	an electrical (or electronic) fitting that is connected to a source of power and equipped to receive an insert
	enlarged tip of a stem that bears the floral parts

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