Sentence:  A theory that was totally wrong helped focus attention on the right questions. Some people called it phrenology. Its founder, Franz Joseph Gall (1758-1828) called it <WSD>cranioscopy</WSD>. . . . It held that the brain had specific areas of function and that mental and moral attributes of a person could be determined by examination of the cranium. 
Meaning of the word marked with <WSD> tags:  Phrenology.