noun
elders; veterans; senior members
Refers to older, experienced members of a group, often with a nuance of wisdom and authority. Can be used in formal or traditional contexts.
村の宿老たちが集まって会議を開いた。
The village elders gathered and held a meeting.
彼は会社の宿老として若手の指導にあたっている。
As a veteran of the company, he is guiding the younger employees.