Where does “арокӣ” come from?

арокӣ (Tajik) comes from Tajik Арок, from Persian اراک, from Persian عراق, from Arabic عِراق, from Arabic الْعِرَاق — Iraq.

Ancestry of “арокӣ”, step by step

StepLanguageWordMeaning
1TajikАрок
2Persianاراکtoothbrush tree (Salvadora persica)
3Persianعراق
4Arabicعِراق
5ArabicالْعِرَاقIraq
Every word from Arabic الْعِرَاقEvery word from Arabic عِراقEvery word from Persian عراق