A form of SCHIZOPHRENIA that comes on in youth and is marked by depression and gradual failure of mental faculties with egotistic and self-centred delusions.... hebephrenia
a bony thickening arising at the terminal joint of a finger in *osteoarthritis. It is often inherited, with women most commonly affected. [W. Heberden (1710–1801), British physician]... heberden’s node