Crohn’s regional enteritis, a chronic inflammatory disease that can involve any part of the digestive tract from the mouth to the anus
Ileitis involving the terminal portion of the ileum and characterized by abdominal pain, ulceration, and fibrous tissue buildup
{i} chronic inflammatory disease of the gastrointestinal tract (causes abdominal pain, diarrhea, fever, vomiting, loss of appetite and weight loss), disease named after Burrill Bernard Crohn