|a record of a person's background, medical history, etc, esp one used for determining medical treatment|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
case history n.
A detailed account of the facts affecting the development or condition of a person or group under treatment or study, especially in medicine, psychiatry, or psychology.