Webster's Revised Unabridged Dictionary · 1913

Flatulent

Flatulent , adjective

[Latin flatus a blowing, flatus ventris windiness, flatulence, from flare to blow: compare French flatulent. See Blow.]

1.
Affected with flatus{2} or gases generated in the alimentary canal; windy.
2.
Generating, or tending to generate, wind in the stomach.
Vegetables abound more with aerial particles than animal substances, and therefore are more flatulent. — Arbuthnot
3.
Turgid with flatus; as, a flatulent tumor. — Quincy
4.
Pretentious without substance or reality; puffy; empty; vain; as, a flatulent vanity.
He is too flatulent sometimes, and sometimes too dry. — Dryden