flatus vs farting

flatus and farting both are nouns.

Word	Noun	Adjective	Verb	Adverb
flatus	Yes	No	No	No
farting	Yes	No	No	No

As nouns, flatus and farting are synonyms defined as:

flatus and farting: a reflex that expels intestinal gas through the anus

Other synonyms of flatus include breaking wind, fart, wind.

flatus (noun)	farting (noun)
a reflex that expels intestinal gas through the anus	a reflex that expels intestinal gas through the anus