1) Ancient Roman festival
Found on
https://www.crosswordclues.com/clue/opiconsivia
The Opiconsivia (or Opeconsiva or Opalia) was an ancient Roman religious festival held August 25 in honor of Ops (`Plenty`), also known as Opis, a goddess of agricultural resources and wealth. The festival marked the end of harvest, with a mirror festival on December 19 concerned with the storage of the grain. The Latin word consivia (or consiva.....
Found on
http://en.wikipedia.org/wiki/Opiconsivia
No exact match found.
