I. ˈhwitsən also ˈwi- adjective
Usage: usually capitalized
Etymology: Middle English whitson, from whitsonday Whitsunday
: of, relating to, or observed on Whitsunday or at Whitsuntide
Whitsun eve
Whitsun plays
II. noun
( -s )
Usage: usually capitalized
Etymology: by shortening
: whitsuntide