Whitsunday(n.) The seventh Sunday, and the fiftieth day, after Easter; a festival of the church in commemoration of the descent of the Holy Spirit on the day of Pentecost; Pentecost; -- so called, it is said, because, in the primitive church, those who had been newly baptized appeared at church between Easter and Pentecost in white garments.
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Allhallowmas, Allhallows, Allhallowtide, Annunciation, Annunciation Day, Ascension Day, Ash Wednesday, Candlemas, Candlemas Day, Carnival, Christmas, Corpus Christi, Easter, Easter Monday, Easter Saturday, Easter Sunday, Eastertide, Ember days, Epiphany, Good Friday, Halloween, Hallowmas, Holy Thursday, Holy Week, Lady Day, Lammas, Lammas Day, Lammastide, Lent, Lententide, Mardi Gras, Martinmas, Maundy Thursday, Michaelmas, Michaelmas Day, Michaelmastide, Palm Sunday, Pancake Day, Passion Week, Pentecost, Quadragesima, Quadragesima Sunday, Septuagesima, Shrove Tuesday, Trinity Sunday, Twelfth-day, Twelfth-tide, Whit-Tuesday, White Sunday, Whitmonday, Whitsun, Whitsunday, Whitsuntide, Whitweek