Of, or relating to Pentecost. / Of, or relating to a Christian religious movement that emphasizes the Holy Spirit.

A member of a Pentecostal church. / (obsolete) An offering formerly made to the parish priest, or to the mother church, at Pentecost.

plural of Pentecostal

Christian religious movement that emphasizes the Holy Spirit and is known for speaking in tongues.

In a Pentecostal way.

plural of Pentecostalism

The Jewish festival of Shavuot.

plural of pentecoster

An officer who commands fifty men, particularly (historical) in the Spartan army.

plural of Pentecost