老ろう人じん性せい痴ち呆ほう

noun

senile dementia

Dated medical term for dementia in the elderly; now largely replaced by 老人性認知症 or simply 認知症 in modern clinical and everyday usage.

See also: 老人性認知症

• 老ろう人じん性せい痴ち呆ほうは、現げん在ざいでは老ろう人じん性せい認にん知ち症しょうと呼よばれることが多おおい。

  Senile dementia is now often called senile cognitive disorder.