そうはつせいちほう 早発性痴呆 LinksSentence search for 早発性痴呆Sentence search for そうはつせいちほうKanji details for 早, 発, 性, 痴 and 呆Edit in JMdict Noun1. dementia praecoxMedicine, Obsolete term, See also 統合失調症 Discussions Log in to talk about this word.