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| Gre·go·ri·an cal·en·dar [ gri gàwree ən kálləndər ] |
noun |
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| Definition: |
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calendar introduced in 1582: the calendar introduced in 1582 by Pope Gregory XIII that is still in use and is a modification of the previous Roman calendar. It was not adopted by Britain and its colonies until 1752. See also Julian calendarHegira (sense 2)
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