carbon monoxide. 1. a colorless, odorless, poisonous gas, CO, that burns with a pale-blue flame, produced when carbon burns with insufficient air: used chiefly in organic synthesis, metallurgy, and in the preparation of metal carbonyls, as nickel carbonyl. Origin of carbon monoxide. 1870-1875.
Indigestion (Dyspepsia) Definition and Facts. Indigestion is a general term that describes a group of gastrointestinal symptoms that occur together, including pain, a burning feeling, or discomfort in your upper abdomen; feeling full too soon while eating; and feeling uncomfortably full after eating.
Indigestion Symptoms and Signs. Indigestion or dyspepsia is a disorder in which there may be symptoms of. the sensation of abdominal fullness without visible distention (bloating), abdominal pain above the navel, burping and belching, nausea with or without vomiting, the sensation of fullness after a very small amount of food, and.