Definition of flatus in English:

flatus

Line breaks: fla¦tus
Pronunciation: /ˈfleɪtəs
 
/

noun

[mass noun] technical
Gas in or from the stomach or intestines, produced by swallowing air or by bacterial fermentation.
More example sentences
  • Failure to pass flatus or feces suggests intestinal obstruction.
  • The bacterial activity also produces the C02 associated with increased flatus.
  • However, fever, nausea, increased flatus and chronic diarrhea with malabsorption may occur.

Origin

mid 17th century: from Latin, literally 'blowing', from flare 'to blow'.

Definition of flatus in:

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noun
excessive pride or self-confidence