Whit·sun
noun/ˈwɪtsn/
/ˈwɪtsn/
[uncountable, countable]- the 7th Sunday after Easter and the days close to it
圣灵降临节，圣神降临节（复活节后的第 7 个星期日前后几天） Oxford Collocations DictionaryWhitsun is used before these nouns:- recess
Word OriginMiddle English: from Whit Sunday, reduced as if from Whitsun Day.