Fífel-cyn
Bosworth & Toller Anglo-Saxon Old English Dictionary - fífel-cyn
According to the Old English Dictionary:
-cynn, es;
- fífel-cyn
- n. A monster-race; monstrōrum mărīnōrum gĕnus :-- Fífelcynnes eard the monster-race's abode, Beo. Th. 209; B. 104. fifel-cyn