köken: From Old Swedish fiordher, from Old Norse fjǫrðr, from Proto-Norse *ᚠᛖᚱᚦᚢᛉ (*ferþuʀ), from Proto-Germanic *ferþuz (“inlet, fjord”), from Proto-Indo-European *pértus (“crossing”). Doublet of fjärd.
köken: Borrowed from Norwegian fjord, from Old Norse fjǫrðr, from Proto-Germanic *ferþuz (“inlet, fjord”), from Proto-Indo-European *pértus (“crossing”). Doublet of port.
köken: From Old Danish fiorth, from Old Norse fjǫrðr (“firth, fjord”), from Proto-Germanic *ferþuz (“inlet, fjord”), from Proto-Indo-European *pértus (“crossing”).