This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. Gas generated in or expelled from the digestive tract, especially the stomach or intestines.

n. Gas generated in the digestive tract.

n. Expulsion of such gas through the anus.

n. Morbid inflation or swelling.

n. Plural form of flatus.

n. A breath; a puff of wind.

n. Gas generated in the stomach, intestine, or other cavities of the body.

n. A breath; a puff of wind; a pure expulsion of air from the lungs through the throat and mouth.

n. Wind present in the stomach or intestines; eructation.

n. Inflation; puffiness; the state of being distended with air, as a tumor.

n. a reflex that expels intestinal gas through the anus

"•The primary components of gas (known as flatus, pronounced FLAY-tuss) are 5 odorless gases: nitrogen, hydrogen, carbon dioxide, methane, and oxygen."

reflex action    reflex response    physiological reaction    instinctive reflex    inborn reflex    reflex    unconditioned reflex    innate reflex   

flatus vocis   

breath    qualifier    fart    flatulence    vulgar   

abstruseness    liquidity-preference    curve-fitting    inbreeding    chewin'    bullishness    self-pride    synonymy    angulation    obstreperousness