noun Date: 1726 March 17 observed by the Roman Catholic Church in honor of St. Patrick and celebrated in Ireland in commemoration of his death
SAINT PATRICK'S DAY
Meaning of SAINT PATRICK'S DAY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012