The term "pentagost" typically refers to a Christian feast celebrated on the 50th day after Easter, known as Pentecost. It commemorates the descent of the Holy Spirit upon the apostles and other followers of Jesus, marking the birth of the Christian Church. Pentecost is often associated with themes of empowerment and the spread of the Gospel, as the apostles began preaching to diverse populations in various languages. In many traditions, it is celebrated with special church services and rituals.