noun Date: 1966 an acute or chronic mental dysfunction (as Alzheimer's disease) resulting chiefly from physical changes in brain structure and characterized especially by impaired cognition
ORGANIC BRAIN SYNDROME
Meaning of ORGANIC BRAIN SYNDROME in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012