Dictionary
Whit•sun•day
Pronunciation: (hwit'sun'dā, -dē, wit'-;-hwit'sun-dā", wit'-), [key]—
n.
the seventh Sunday after Easter, celebrated as a festival in commemoration of the descent of the Holy Spirit on the day of Pentecost.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.