Definitions

from The Century Dictionary.

  • noun The knowledge of calendars; the art of making calendars; a treatise on calendars.

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  • hemerology (Noun)

    Meaning: A calendar, almanac, or guide that lists lucky and unlucky days of the year, often with astrological significance.

    Example Usage: "The ancient Roman farmer consulted his hemerology before planting his crops, anxious to choose the most auspicious day."

    August 26, 2025