noun
Usage: usually capitalized T&S
Etymology: Middle English trinite sonday
: the Sunday next after Whitsunday observed as a feast in honor of the Holy Trinity
noun
Usage: usually capitalized T&S
Etymology: Middle English trinite sonday
: the Sunday next after Whitsunday observed as a feast in honor of the Holy Trinity
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012