synedrion
Noun
Meaning
synedrion (plural synedria)
An assembly that holds formal sessions.
Examples
The governing body of the koinon was the synedrion on which each city was represented by two delegates.
The day-to-day running of the synedrion, especially in relation to its finances, was left to a college of five agonothetai, on which no city ever had more than one representative.