1. Of, relating to, or occurring at Pentecost.2. Of, relating to, or being any of various Christian religious congregations whose members seek to be filled with the Holy Spirit, in emulation of the Apostles at Pentecost.3. A member of a Pentecostal congregation
Pentecostal churches are Christian churches that emphasize the work of the Holy Spirit and the exact truth of the Bible. relating to a group of Christian churches that believe in the Holy Spirit's power, such as the power to cure diseases
any member of a Pentecostal religious body of or relating to or occurring at Pentecost of or relating to or characteristic of any of various Pentecostal religious bodies or their members
any fundamentalist Protestant church that uses revivalistic methods to achieve experiences comparable to the Pentecostal experiences of the first Christian disciples