an impairment of health or a condition of abnormal functioning

a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat

an acute inflammatory disease occurring in the intestines of premature infants; necrosis of intestinal tissue may follow

inflammation of the stomach and intestines; can be caused by Salmonella enteritidis

inflammation of the female pelvic organs (especially the Fallopian tubes) caused by infection by any of several microorganisms (chiefly gonococci and chlamydia); symptoms are abdominal pain and fever and foul-smelling vaginal discharge

a collection of pus in a body cavity (especially in the lung cavity)

inflammation of the pleura of the lungs (especially the parietal layer)

a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat