The term "St. Ignatius" refers to a historical and religious figure, specifically a bishop of Antioch who lived a long time ago and was important in early Christianity. He is remembered for his strong faith and leadership, and he was martyred, meaning he died because of his beliefs, under the Roman Emperor Trajan around the year 110 AD.
St. Ignatius is an important figure in Christian history, and his life and writings continue to inspire many today.