Modern, recent.

(Britain) Each of the four days customarily regarded as starting a new quarter year, on which rents etc are often due.

Alternative letter-case form of Anzac Day.

The very beginning. / (US, slang) A close, longtime friend, one who has been around since the beginning.

At the very beginning; when something is entirely new.

Period of calm during the winter, when storms do not occur. / (idiomatic) A period of calm, usually in the past and often nostalgic.

plural of snow day

(UK) A male day pupil.

A student who attends a boarding school but does not board there, continuing to live at home

A holiday in celebration of fatherhood, or to honor fathers, celebrated on the third Sunday of June in most of the world's countries. See Wikipedia:Father's Day:Dates.