Where does “fjorton” come from?
fjorton (Swedish) comes from Old Swedish fiughertān, from Old Norse fjugurtán, from Old Norse fjórtán, from Proto-Germanic fedurtehun, from Proto-Germanic fedwōr, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.
fjorton (Swedish): fourteen
Ancestry of “fjorton”, step by step