Where does “フォーティーン” come from?
フォーティーン (Japanese) comes from English fourteen, from Middle English fourtene, from Old English fēowertīene, from Proto-Germanic fedurtehun, from Proto-Germanic fedwōr, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.
フォーティーン (Japanese): fourteen
Ancestry of “フォーティーン”, step by step