Amphictyonic :: Amphictyonic (a.) Of or pertaining to the Amphictyons or their League or Council; as, an Amphictyonic town or state; the Amphictyonic body..
Amphictyons :: Amphictyons (n. pl.) Deputies from the confederated states of ancient Greece to a congress or council. They considered both political and religious matters.
Amphictyony :: Amphictyony (n.) A league of states of ancient Greece; esp. the celebrated confederation known as the Amphictyonic Council. Its object was to maintain the common interests of Greece.