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perpetual calendar

noun
1.
a calendar devised to be used for many years, as in determining the day of the week on which a given date falls.
2.
a desk calendar with months, days, and dates that can be changed, as by adjusting various dials, so that it may be used over and over for many years.
Origin of perpetual calendar
1890-1895
1890-95
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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13
17
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