Related articles:
Gregorian calendar
Hebrew calendar
Islamic calendar
Julian calendar
Leap second
Solstice
The Pirates of Penzance
Tropical year
Week-day names
Key terms:
adar
anno
ante diem
astronomical
average year
between the gregorian calendar
bis
calendar
calendar will
chinese calendar
counted
day to february
days instead
divisible
doubled
embolismic
every four years
extra day
extra month
full moon
godina
gregorian calendar
hebrew
hebrew calendar
hindu calendar
ides
inclusively
intercalary day
intercalary month
intercalated
islamic calendar
last five days of february
leap day
leap else
leap year
lunisolar calendar
martii
month
revised julian calendar
roman republican calendar
rule gives
sabbath
synchronized
tropical year
vernal equinox
vi kal
wednesday or friday
year length
year modulo
years evenly divisible
Search external links cited by footnotes on Wikipedia page Leap year:
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