carotenemia: excess carotene in the blood stream; can cause the skin to turn a pale yellow or red color
pathology: any deviation from a healthy or normal condition
legionnaires' disease: acute (sometimes fatal) lobar pneumonia caused by bacteria of a kind first recognized after an outbreak of the disease at an American Legion convention in Philadelphia in 1976; characterized by fever and muscle and chest pain and headache and chills and a dry cough