tanist
/tænɪst/Definitions
1. noun
A person who assists or acts on behalf of a chief or leader, especially in a ceremonial context.
“In ancient Celtic societies, the tanist was the deputy or successor to the tribal chief.”
2. noun
A person who acts as a deputy or assistant to a chief or leader.
“The tanist of the village council helped facilitate meetings and made key decisions in the chief’s absence.”