Where does “fẽestra” come from?

fẽestra (Old Portuguese) comes from Latin fenestra, from Etruscan *𐌚𐌍𐌄𐌔𐌕𐌓𐌀.

fẽestra (Old Portuguese): window

Definitions

Step	Language	Word	Meaning
1	Latin	fenestra	a window, an opening for light; a breach; a...
2	Etruscan	*𐌚𐌍𐌄𐌔𐌕𐌓𐌀	—

fẽestra — Etymology, Origin & Word History | Etymology Explorer