From Wiktionary, the free dictionary
Via Azerbaijani payız or directly from Persian پاییز (pâyiz)
паиз • (paiz)
- autumn
- Gukasjan, Vorošil (1974) “паиз”, in Удинско-азербайджанско-русский словарь [Udi–Azerbaijani–Russian Dictionary][1], Baku: Academy Press, page 186