1) Irish legendary creature 2) Mythological dog
Found on
https://www.crosswordclues.com/clue/failinis
Fáil Inis was a hound-whelp owned by Lugh Lámhfhada of the Tuatha Dé Danann in the Mythological Cycle of Irish literature. The hound was invincible in battle, caught every wild beast it encountered, and could magically change any running water it bathed in into wine. It was one of the prizes exacted from the children of Tuireann (Brían, Iuchar...
Found on
http://en.wikipedia.org/wiki/Failinis
No exact match found.
