- of or relating to Pentecost
- designating or of any of various Protestant fundamentalist sects often stressing direct inspiration by the Holy Spirit, as in glossolalia
- Of, relating to, or occurring at Pentecost.
- 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.
A member of a Pentecostal congregation.