brown. 1  a dark tertiary color with a yellowish or reddish hue. 2  Offensive. a person whose skin has a light- or dark-brown pigmentation. 3  of the color brown. ( 4 of animals) having skin, fur, hair, or feathers of that color. 5  sunburned or tanned. 6  Often Offensive. 7  to make or become brown.
Ulcerative colitis (Colitis ulcerosa, UC) is a form of inflammatory bowel disease (IBD) that causes inflammation and ulcers in the colon.The disease is a type of colitis, which is a group of diseases that cause inflammation of the colon, the largest section of the large intestine, either in segments or completely.lthough the symptoms of ulcerative colitis can sometimes diminish on their own, the disease usually requires treatment to go into remission. Ulcerative colitis has an incidence of 1 to 20 cases per 100,000 individuals per year, and a prevalence of 8 to 246 per 100,000 individuals.
Ulcerative colitis (UC) is a long-term condition that results in inflammation and ulcers of the colon and rectum.[1][5] The primary symptom of active disease is abdominal pain and diarrhea mixed with blood. Weight loss, fever, and anemia may also occur.