
1) Technical factor of astrology 
Found on 
https://www.crosswordclues.com/clue/tzolkinex

 The tzolkinex is an eclipse cycle equal to a period of two saros minus one inex. As consecutive eclipses in an inex series belongs to the next consecutive saros series, each consecutive Tzolkinex belongs to the previous saros series. The tzolkinex is equal to 2598.69 days (about 7 years, 1 month and 12 days). It is related to the tritos in that a ...
Found on 
http://en.wikipedia.org/wiki/Tzolkinex
  No exact match found.