Related terms:
ides
godina
metonic
kalender
leap day
kalendar
draconic
lunisolar
divisible
calendario
anno mundi
julian year
roman dates
anomalistic
common years
tropical year
calendar year
hindu calendar
lunar calendar
solar calendar
julian calendar
vernal equinox
roman calendar
hebrew calendar
coptic calendar
islamic calendar
intercalary month
gregorian calendar
revised julian calendar
adopted the gregorian calendar
Wikipedia sources:
Leap year
Gregorian calendar
Year
Copt
February
Month
1812
1900
2000
Julian calendar
Calculating the day of the week
Year 2000 problem
Iranian calendar
Ethiopian calendar
Calendar
Unix time
28 (number)
Roman calendar
Indian national calendar
Ceteris paribus
Day count convention
The Pirates of Penzance
Context for words:
leap
year
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