Where does “Dörtdivan” come from?

Dörtdivan (Turkish) comes from Turkish divan, from Ottoman Turkish دیوان, from Persian دیوان, from Middle Persian dywʾn', from Middle Persian diβi-vān, from Middle Persian dipi-vān-, from Old Persian dipi-vahanam, from Old Persian 𐎮𐎡𐎱𐎡 — tablet; cylinder seal, sealed tablet.

Ancestry of “Dörtdivan”, step by step

Dörtdivan traces back through two separate lines of ancestry.

via Turkish divan

StepLanguageWordMeaning
1Turkishdivandivan, a council of state held between the viziers of the Ottoman Empire and the sultan
2Ottoman Turkishدیوانdivan; court, tribunal
3Persianدیوانdivan; bureau; court, tribunal
4Middle Persiandywʾn'archive; collected writings
5Middle Persiandiβi-vān
6Middle Persiandipi-vān-relating to documents
7Old Persiandipi-vahanamdocument house
8Old Persian𐎮𐎡𐎱𐎡inscription; document
9Elamite𒁾inscription, writing
10Akkadian𒁾tablet; document; letter
11Sumerian𒁾tablet; cylinder seal, sealed tablet

via Turkish dört

StepLanguageWordMeaning
1Turkishdörtfour
2Ottoman Turkishدرتfour
3Proto-Turkicdȫrtfour
4Proto-Turkic*tȫrtfour
Every word from Sumerian 𒁾