
1) Mythic aquatic creature 2) Sea monster
Found on
https://www.crosswordclues.com/clue/lyngbakr

Lyngbakr (Icelandic, lyngi `heather` + bak `back`) is the name of a massive whale-like sea monster reported in the Örvar-Odds saga to have existed in the Greenland Sea. According to the saga, Lyngbakr would bait seafarers by posing as a heather-covered island, and when a crew landed on his back, he sank into the sea, drowning the crew. ==Örv...
Found on
http://en.wikipedia.org/wiki/Lyngbakr
No exact match found.