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TAKE THE QUIZ“Julian-Day”
The following 2 entries include the term Julian-Day.
Julian day calendar
noun: a system used especially by astronomers of numbering days consecutively from the arbitrarily selected point of the year 4713 b.c. instead of by cycles of days
Julian day number
noun: the number of a day in the Julian day calendar (as 2,436,934 for January 1, 1960)
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Merriam-Webster unabridged
