The word “Colossian” refers to something or someone related to Colossae, an ancient city in Phrygia, which is in modern-day Turkey. It is often used in a historical or biblical context, particularly in reference to the Christian community in Colossae and the New Testament book of Colossians, which is a letter attributed to the Apostle Paul addressing the Christians in that city. Thus, “Colossian” can describe the inhabitants of Colossae, their culture, or matters pertaining to the Letter to the Colossians.