Whitster :: Whitster (n.) A whitener; a bleacher; a whitester.
Whitsun :: Whitsun (a.) Of, pertaining to, or observed at, Whitsuntide; as, Whitsun week; Whitsun Tuesday; Whitsun pastorals..
Whitsunday :: 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..
Whitsunday :: Whitsunday (n.) See the Note under Term, n., 12..
Whitsuntide :: Whitsuntide (n.) The week commencing with Whitsunday, esp. the first three days -- Whitsunday, Whitsun Monday, and Whitsun Tuesday; the time of Pentecost..