Where does “παραθύρι” come from?

παραθύρι (Greek) comes from Greek παράθυρο, from Ancient Greek παράθυρον, from Ancient Greek παράθυρος.

παραθύρι (Greek): window

Definitions

Step	Language	Word	Meaning
1	Greek	παράθυρο	window; window, view; loophole
2	Ancient Greek	παράθυρον	—
3	Ancient Greek	παράθυρος	—