ᠵᠠᠰᠠᠭ

• (Arabic script) جاساق (jʾsʾq /⁠ǰasaq⁠/)
• (Han script) 札撒黑 (zhásāhēi /⁠ǰasaq⁠/)

By surface analysis, ᠵᠠᠰᠠ- (ǰʾsʾ- /⁠ǰasa-⁠/, “to regulate”) +‎ -ᠭ (-g).

ᠵᠠᠰᠠᠭ (ǰʾsʾq /ǰasag/)

1. rule, regulation, arrangement
2. tax

• Central Mongolic:
  • Classical Mongolian: ᠵᠠᠰᠠᠭ (ǰasag)
    • Mongolian: засаг (zasag)
    • Buryat: засаг (zasag)
  • Written Oirat:
    • Kalmyk: засг (zasg)
• → Bashkir: яһаҡ (yahaq)
• → Chagatai: یاساغ (yāsāġ /⁠yasaġ⁠/), یاساق (yāsāq /⁠yasaq⁠/)
  • Uyghur: ياساق (yasaq)
  • Uzbek: yasoq
• → Classical Persian: یَاسَا (yāsā)
• → Crimean Tatar: yasaq
• → Kumyk: ясакъ (yasaq)
• → Kazakh: жасақ (jasaq)
• → Kyrgyz: жасак (jasak)
• → Old Anatolian Turkish: یساغ (yasaġ), یاساغ (yasaġ), یساق (yasaq)
  • Azerbaijani: yasaq
  • Ottoman Turkish: یساغ (yasağ), یصاغ (yasağ), یاسا (yasa), یاساغ (yasağ), یاساق (yasak)
    • Turkish: yasak, yasa
      • → Northern Kurdish: yasa
• → Old Uyghur: [Term?] (/⁠yasa⁠/)^[1]
• → Russian: (through Turkic) ясак (jasak)
  • → English: yasak
  • → Finnish: jasakki
• → Tatar: ясак (yasaq)

• D. Tumurtogoo, editor (2006), Mongolian monuments in Uighur-Mongolian script (XIII-XVI centuries) (Language and Linguistics monograph series; A-11), Taipei: Institute of Linguistics, Academia Sinica, page 426
• Poppe, Nicholas (1938), Mongolʹskij Slovarʹ Mukaddimat al-Adab‎^[1] (in Russian), page 203a
• Haenisch, Erich (1939), Wörterbuch zu Mangḥol un Niuca Tobca’an (Yüan-Ch‘ao Pi-Shi) geheime Geschichte der Mongolen [Dictionary of the Secret History of the Mongols] (in German), Leipzig: Otto Harrassowitz, page 86
• Sanžejev, G. D.; Orlovskaja, M. N.; Ševernina, Z. V. (2016), Etimologičeskij slovarʹ mongolʹskix jazykov: v 3 t. [Etymological dictionary of Mongolic languages: in 3 vols.] (in Russian), volume II, Moscow: Institute of Oriental Studies of the Russian Academy of Sciences, page 64