Where does “φουρνάρισσα” come from?

φουρνάρισσα (Greek) comes from Greek φούρναρης, from Greek φούρνος, from Ancient Greek φοῦρνος, from Latin furnus, from Proto-Italic fornos, from Proto-Indo-European gʷʰr̥-nós, from Indo-European *gʷʰer-.

φουρνάρισσα (Greek): baker