Assertion: leap year's day | /r/Synonym | leap day
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: This extra day, which falls on February 29 and is called Leap Day or Leap Year Day, exists to keep the calendar year in synchrony with the astronomical year, or the time it takes Earth to make a full rotation around the sun.
text: The intercalary day, February 29, is commonly referred to as leap day.
text: These extra days – called leap days – help synchronize our human-created calendars with Earth’s orbit around the sun and the actual passing of the seasons.
text: This extra day is called a leap day.
text: Leap Year refers to a year that contains an extra day, also known as Leap Day, or Feb. 29.
text: February is the second month of the year in the Julian and Gregorian calendars, with 28 days in common years and 29 days in leap years, with the quadrennial 29th day being called the leap day.
text: The extra day itself is known as a leap day.
text: The extra day is called Leap Day and, depending on what you believe, all types of crazy stuff could happen.
text: This day – February 29th, is called “leap day”.
text: February usually has 28 days, and the day after is referred to as leap day.
text: The extra day, February 29, is usually referred to as leap day.