早そう発はつ性せい痴ち呆ほうそうはつせいちほうMeanings1noundementia praecoxobsolete termmedicineObsolete medical term for what is now called schizophrenia (統合失調症). Used historically before the modern diagnostic classification.See also: 統合失調症かつては統とう合ごう失しっ調ちょう症しょうのことを早そう発はつ性せい痴ち呆ほうと呼よんで