Where does “fenster” come from?
fenster (Westrobothnian) comes from Middle Low German venster, from Old Saxon *fenstar, from Proto-West Germanic *fenestr, from Latin fenestra, from Etruscan *𐌚𐌍𐌄𐌔𐌕𐌓𐌀.
fenster (Westrobothnian): Window
Ancestry of “fenster”, step by step