Noun
any disorder or disease of the brain
Source: WordNetSyn has a brain disorder that causes him to lie most of the time. Ignore him. (Nykyrian) Sherrilyn Kenyon
Manchester United could have any goalkeeper in the world. I was a 23-year-old kid from New Jersey who, from an early age, had to cope with Tourettes Syndrome, a brain disorder that can trigger speech and facial tics, vocal outbursts and obsessive compulsive behavior. Tim Howard
To diagnose and treat a brain disorder accurately, it would be necessary to look at the brain directly. Looking at behavior alone can miss a vital piece of the puzzle and provide an incomplete, or even a misleading, picture of the child's problems. Aditi Shankardass