Noun
Bissextile; a year containing 366 days; every fourth year which leaps over a day more than a common year, giving to February twenty-nine days. See Bissextile.
Source: Webster's dictionaryleap-year
I was a Leap Year baby, and it seems to me that I have been leaping ever since. Augusta Savage
A leap year is never a good sheep year. English Proverb
You're blessed if you're here on Leap year. Sicilian Proverb
A 19-year cycle of 235 synodic months has 991 weeks 2 days 16 hours 595 parts, a common year of 12 synodic months has 50 weeks 4 days 8 hours 876 parts, while a leap year of 13 synodic months has 54 weeks 5 days 21 hours 589 parts. Source: Internet
Adherents of these religions insist that they would have to continue observing their holy days every seventh day, causing the worship days to drift by one day each year (two on a leap year), relative to The World Calendar week. Source: Internet
All the months look like this: The following shows how the 13 months and extra days of the International Fixed Calendar occur in relation to the dates of the Gregorian calendar: * These dates are a day earlier in a leap year. Source: Internet