Where does “ܛܗܪܢ” come from?

ܛܗܪܢ (Assyrian Neo-Aramaic) comes from Persian تهران, from Persian ری, from Middle Persian ldy, from Old Persian 𐎼𐎥𐎠.

Ancestry of “ܛܗܪܢ”, step by step

StepLanguageWordMeaning
1PersianتهرانThe Tehran Conference (1943)
2Persianریon; above; upon
3Middle Persianldy
4Old Persian𐎼𐎥𐎠
Every word from Old Persian 𐎼𐎥𐎠Every word from Middle Persian ldyEvery word from Persian ری