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.
Quick Answer. According to WebMD, stomach pain and bloating are common signs of indigestion. Indigestion is caused by certain medications, medical conditions like stomach infections, ulcers and irritable bowel syndrome, and lifestyle factors that include smoking, alcohol consumption and stress. WebMD explains that individuals experiencing abdominal pain and bloating should consult with a physician to ensure proper diagnosis and treatment.