Any of the four days of the year regarded as the beginning of a new season or quarter, when most quarterly payments are due.
Any of the four days regarded as beginning a new quarter of the year, when quarterly payments on rents, etc. are due.
Each of the four days customarily regarded as starting a new quarter year.
(UK) Each of the four days customarily regarded as starting a new quarter year, on which rents etc are often due.
Origin of quarter-day
- quarter- +"Ž day.