adj. 1. containing bile; for example bilious vomiting is the vomiting of bile-containing fluid. 2. a lay term used to describe attacks of nausea or vomiting.
a condition caused by an excessive secretion of bile.
A symptom-picture resulting from a short-term disordered liver, with constipation, frontal headache, spots in front of the eyes, poor appetite, and nausea or vomiting. The usual causes are heavy alcohol consumption, poor ventilation when working with solvents, heavy binging with fatty foods, or moderate consumption of rancid fats. The term is genially archaic in medicine; people who are bilious are seldom genial, however.... biliousness