proper noun تِهران / tehrân

IPA: /tehrɒːn/

این چیه آخه 5 ساله از تهران

in čiye âxe ____ sâle az tehrân

What in the 5-years-old-from-Tehran is that anyway?

Wiktionary

Proper noun

Tehran (the capital city of Iran, the seat of Tehran County's Central District and the capital of Tehran Province)
Tehran (a county of Iran, around the city)
Tehran (one of 31 provinces in Iran Tehran Province,)
The Tehran Conference (1943).
the government of Iran.