noun
: a period of fifty-two 365-day years after which the combinations of day names, day numbers, and month positions repeat in the Maya or Aztec calendars
noun
: a period of fifty-two 365-day years after which the combinations of day names, day numbers, and month positions repeat in the Maya or Aztec calendars
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012