Definitions

1. adjective

relating to or characteristic of old age or the elderly

“The gerontal population in the country is facing numerous health issues.”

2. noun

a person who is old or elderly

“The gerontal member of the community was respected for his wisdom.”

3. noun

an old or elderly person who holds or is eligible for a particular office or position

“The gerontal leaders of the tribe decided on a new course of action.”