noun. a reflex that expels intestinal gas through the anus.
adjective. relieving gas in the alimentary tract (colic or flatulence or griping).
1. Noun, singular or mass Also known as flatulence, or flatus, gas is air from your intestine that you pass from your bottom. 2. Verb, past participle “Common signs are flatus with a foul odor; greasy, pale stool that floats; and weight loss,” Dr. Iroku says.