Flatus
/ˈfleɪtəs/
Definition 1 of 1
Pro Tip 1/3Medical Term
Use 'flatus' when talking about bodily functions in a clinical or medical context for precision. 
The patient reported increased flatus after meals.
Pro Tip 2/3Avoid in Formality
'Flatus' is not commonly used in formal writing unless it's medical literature. 
In a formal essay, discuss 'digestive gases' instead of 'flatus'.
Pro Tip 3/3Potential Embarrassment
Talking about 'flatus' can be embarrassing; it's often a subject of humor or discomfort in social settings. 
He tried to discreetly mention his flatus issue to the doctor.