noun Date: 1897 the third Monday in April observed as a legal holiday in Maine and Massachusetts in commemoration of the battles of Lexington and Concord in 1775
PATRIOTS' DAY
Meaning of PATRIOTS' DAY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012