Home › Words › P › pisidianpisidianpisidian means of or relating to Pisidia, in the southwest of modern-day Turkey, or its people.EtymologyFrom Pisidia + -ian.adjOf or relating to Pisidia, in the southwest of modern-day Turkey, or its people.nounAn inhabitant of Pisidia.Definitions & examples from Wiktionary (CC BY-SA 3.0).