feces vs faeces

feces and faeces both are nouns.

Word	Noun	Adjective	Verb	Adverb
feces	Yes	No	No	No
faeces	Yes	No	No	No

As nouns, feces and faeces are synonyms defined as:

Other synonyms of feces include BM, dejection, faecal matter, fecal matter, ordure, stool.

feces (noun)	faeces (noun)
solid excretory product evacuated from the bowels	solid excretory product evacuated from the bowels