(radio) A paraboloid antenna.

A disease involving the heart or blood vessels, i.e. arteries and veins, such as coronary heart disease.

Alternative form of Chagas' disease

A progressive degenerative disease of the central nervous system that occurs mostly in infants.

(computer graphics) A gradient that progressively obscures objects as they get further from the camera, typically used to avoid the processing overhead of rendering distant objects.

Alternative spelling of Petri dish

gout

familial benign pemphigus, a genetic disorder that causes blisters on the skin

Any disease for which drugs are not usually developed because it is too rare to make the development profitable.

(medicine) An infectious viral disease characterised by fever and chest pain.