fiuwartein
From Proto-Germanic *fedurtehun. Compare Old Frisian fiūwertīne, Old English feowertīene, Old High German fiorzehan, Old Norse fjórtán, Gothic 𐍆𐌹𐌳𐍅𐍉𐍂𐍄𐌰𐌹𐌷𐌿𐌽 (fidwortaihun).
