bissextile day

ریشه

From the Latin word 'bis' meaning 'twice' and 'sextus' meaning 'sixth', referring to the intercalary day being added every four years.

مثال

• My birthday is on a bissextile day, so I only get to celebrate it every four years.
• In 2020, February had 29 days due to the bissextile day.
• Bissextile days help to keep the calendar year synchronized with the solar year.

ترکیب‌های رایج

Bissextile day Leap year Calendar year Solar year