Where does “fēowertēne” come from?

fēowertēne (Old English) comes from Proto-Germanic fedurtehun, from Proto-Germanic fedwōr, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

Ancestry of “fēowertēne”, step by step

StepLanguageWordMeaning
1Proto-Germanicfedurtehunfourteen
2Proto-Germanicfedwōrfour
3Proto-Indo-Europeankʷetwóresfour
4Proto-Indo-Europeankʷe-and
Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Germanic fedwōr