Definitions for "Trinity Sunday"
Keywords:  pentecost, sunday, holy, advent, son
Sums up all the observances in the Church's calendar from Advent up until Pentecost. On Trinity Sunday, the Church is reminded of God's eternal nature - they remember that they worship one God in three persons (Father, Son and the Holy Spirit)
eighth Sunday after Easter
the Sunday after Pentecost, and the day on which the communion of God as the Father, Son and Holy Spirit is celebrated.