Whitsun

名词 whitsun:

1. Christian holiday; the week beginning on Whitsunday (especially the first 3 days)
   同义词：Whitsuntide, Whitweek

Whit.sun

adj.（形容词）
Of, relating to, or observed on Whitsunday or at Whitsuntide.
圣灵降临节的，圣灵降临节时期的：圣灵降临节的或圣灵降临周的、与圣灵降临节的或圣灵降临周有关的、在圣灵降临节或圣灵降临周进行的

来源：
Middle English whitsone
中古英语 whitsone
back-formation from whitsonday [Whitsunday] * see Whitsunday
源自 whitsonday的逆构词 [圣灵降灵节] *参见 Whitsunday