fifeldor

From fīfel +‎ dōr, literally “monster or terror-door”.

IPA^(key): /ˈfiː.fel.doːr/, [ˈfiː.veɫ.doːr]

fīfeldōr n

1. epithet of the river Eider, the boundary between Holstein and Schleswig

Strong a-stem:

• Joseph Bosworth, T. Northcote Toller (1898) “fīfeldōr”, in An Anglo-Saxon Dictionary‎^[1], second edition, Oxford: Oxford University Press.
• John R. Clark Hall (1916) “fīfeldōr”, in A Concise Anglo-Saxon Dictionary‎^[2], 2nd edition, New York: Macmillan, page 104