amphictyonic
ˌamfɪkˈtɪɒnɪk
Definitions
1. adjective
relating to or characteristic of an amphictyony, a league or union of neighboring states or cities that shared a sacred place, often a temple.
“The amphictyonic council met to discuss the disputes between the city-states.”
2. noun
a member of an amphictyony.
“The amphictyonic delegates attended the gathering at the ancient temple.”