of or relating to Pentecost, a Christian festival commemorating the descent of the Holy Ghost upon the apostles.
noting or relating to any of various Christian groups, usually fundamentalist, that emphasize the activity of the Holy Spirit, stress holiness of living, and express their religious feelings uninhibitedly, as by speaking in tongues.
Also called Pentecostalist. a member of any Pentecostal denomination.
(usually prenominal) of or relating to any of various Christian groups that emphasize the charismatic aspects of Christianity and adopt a fundamental attitude to the Bible
of or relating to Pentecost or the influence of the Holy Ghost