συνέδριον/sunedrion

This word is a type of thing. It is a noun.

This word can mean a ruling board or council. This was a group of people who met together to discuss issues and make decisions for a community.
This word can mean Sanhedrin. The Sanhedrin was the most important group of Jewish leaders who made decisions for the Jewish people.
This word can mean a meeting of a board or council.
This word can mean a place where a board or council met.