Search the dictionary A Chinese word or character, or English Draw a character Search 4 entries. lǎoniánchīdāi 老年痴呆 senile dementia lǎoniánchīdāi 老年痴獃 senile dementia lǎoniánchīdāizhèng 老年痴呆症 senile dementia lǎoniánchīdāizhèng 老年痴獃症 senile dementia