31 Jul, 2016 Uncategorized 0 senile dementia 听 1. 老年痴呆 listen [Simplified Chinese 简体] lǎo nián chī dāi [Pinyin 拼音] 老年痴呆 [Traditional Chinese 繁體] Remarks: Standardized term as ratified by China National Committee for Terms in Sciences and Technologies (CNCTST). 注:由中华人民共和国全国科学技术名词审定委员会审定的标准医学词汇