The third day after a baby is born, traditionally the day of the infant's first or second bath

A period of three days or three mornings; also used figuratively to mean a short period of time.

The first day of the first lunar month, so called because it marks the start of a new year, month, and day.

Three consecutive imperial dynasties or the reigns of three successive emperors; also used modernly to refer to three successive bosses or administrations.

The three specific courts in an ancient palace where a ruler handled government affairs, namely the outer court, inner court, and private court.

The third day after a wedding, when according to custom the bride visits her parents' home