Fífel-dór
Słownik Anglo-Saski Staroangielski Boswortha i Tollera - fífel-dór
Zgodnie ze Słownikiem Staroangielskim:
es;
- fífel-dór
- n. Monster or terror-door, the river Eider, the boundary between Holstein and Schleswig; monstrōrum mărīnōrum porta :-- Bí fífeldóre by the monster-door, Exon. 85a; Th. 321, 8; Wíd. 43. fifel-dor