Thyrreion (Greek: Θύρρειον) was an ancient Greek city in Acarnania[1]. When Acarnania allied itself with Philip V of Macedon against Rome in 200 BC, although it lost Leucas because of this, and the city of Thyrreion was anointed as its new capital.
References
^ Encyclopedia of ancient Greece by Nigel Guy Wilson,2006,ISBN 0415973341,page 4