1 However, discomfort in the abdomen for any reason also may cause belching. 2  Therefore, belching does not always indicate the presence of excessive gas in the stomach. 3  Bloating is the subjective feeling that the abdomen is full but does not necessarily mean that the abdomen is enlarged.
caustic(Noun) Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic. caustic(Noun) The envelope of reflected or refracted rays of light for a given surface or object.
Definition - What does Caustic mean? Caustic refers to a highly basic or alkali solution. It can also refer to a type of corrosion known as caustic corrosion. It occurs in environments with high degrees of sodium hydroxide. Caustic corrosion occurs in an environmental combination of increased pH and water levels.