Home › Words › S › sistanisistanisistani means of or pertaining to the Iranian region of Sistan.EtymologyFrom Sistan + -i.adjOf or pertaining to the Iranian region of Sistan.nameSynonym of Sistani Persian.nounA native or inhabitant of the Iranian region of Sistan.Definitions & examples from Wiktionary (CC BY-SA 3.0).