- 老年人 lǎoniánrén elderlyold people; the elderly
- 中老年 zhōnglǎonián middle-aged and elderlymiddle and old age
- 老年痴呆症 lǎoniánchīdāizhèng Alzheimer'ssenile dementia or Alzheimer's disease
- 老年期 lǎoniánqī old ageThe period of old age in a person's life.
- 老年斑 lǎoniánbān age spotliver spot; age spot
- 中老年人 zhōnglǎoniánrén middle-aged and elderlymiddle-aged and elderly people
- 老年性痴呆症 lǎoniánxìngchīdāizhèng senile dementia
- 老年痴呆 lǎoniánchīdāi dementiasenile dementia or Alzheimer's disease