
1) Ancient Roman religion
Found on
https://www.crosswordclues.com/clue/criobolium

Criobolium is the ritual sacrifice of a ram in the cult of Attis and the Great Mother of the Gods. It seems to have been a special ceremony instituted after the rise, and on the analogy of the taurobolium, which was performed in honor of the Great Mother, for the purpose of giving fuller recognition to Attis in the duality which he formed with the...
Found on
http://en.wikipedia.org/wiki/Criobolium

in the ancient religion of Asia Minor, the sacrifice of a ram and the bathing of a devotee in its blood, in the cult of the Phrygian deities Attis ...
Found on
http://www.britannica.com/eb/a-z/c/159
No exact match found.