adjective
(medicine) Relieving the discomfort of gas in the digestive tract, either by reducing its production (by the gut microbiota) or by inducing its expulsion (whether as belches [upper GI action] or as flatus [lower GI action]).
noun
(medicine) A drug or substance that relieves the discomfort of gas in the digestive tract, either by reducing its production (by the gut microbiota) or by inducing its expulsion (whether as belches [upper GI action] or as flatus [lower GI action]).