Flatulence

n. accumulation of gas in the stomach; pomposity, emptiness

Flatulence is the presence of a mixture of gases known as flatus in the digestive tract of mammals expelled from the rectum. It is more commonly known as 'farting', 'passing gas', or 'breaking wind' (UK).'
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Flatulence /flat·u·lence/ excessive formation of gases in the stomach or intestine. flat·u·lence or flat·u·len·cy n. [more]Flatulence - Community and Resources

Noun
1. a state of excessive gas in the alimentary canal
(synonym) flatulency, gas
(hypernym) physiological state, physiological condition
2. pompously embellished language
(synonym) turgidity, turgidness
(hypernym) prolixity, prolixness, long-windedness, wordiness

n. accumulation of gas in the stomach; pomposity, flatulency