fanny vs excreta

fanny and excreta both are nouns.

Word	Noun	Adjective	Verb	Adverb
fanny	Yes	No	No	No
excreta	Yes	No	No	No

fanny (noun)	excreta (noun)
the fleshy part of the human body that you sit on	waste matter (as urine or sweat but especially feces) discharged from the body
external female sex organs