Synonym of calendar day

(law) A timespan of exactly 24 hours, measured from one midnight to the next. / A day having a conventional designation on a recognized calendar, such as a numerical identification within a named month.

plural of day-old

Any animal that is one day old. / A perishable product that is a day old, and may be sold more cheaply as a result.

Alternative form of Lord's Day

Sunday, the first day of the week, particularly as the Christian Sabbath.

(US, historical) Synonym of Gunpowder Treason Day (now Guy Fawkes Day).

The day when a defendant is to appear in court, and the sheriff is to return the writ and his proceedings.

A pupil who attends a day school. / A pupil who attends a boarding school during the day, but lives at home.

(religion) a religious festival