Where does “hezaren” come from?

hezaren (Turkish) comes from Ottoman Turkish هزارن, from Classical Persian هزار رنگ, from Persian هزار, from Middle Persian hcʾl, from Proto-Iranian hajáhram, from Proto-Indo-Iranian saȷ́ʰásram, from Proto-Indo-European sm̥-ǵʰéslom, from Proto-Indo-European ǵʰéslom — together, one.

Ancestry of “hezaren”, step by step

StepLanguageWordMeaning
1Ottoman Turkishهزارنrattan, calamus, any of several species of climbing palms of the genus Calamus, used as a material for making furniture, baskets etc
2Classical Persianهزار رنگ
3Persianهزارthousand
4Middle Persianhcʾlthousand
5Proto-Iranianhajáhramone thousand
6Proto-Indo-Iraniansaȷ́ʰásramone thousand
7Proto-Indo-Europeansm̥-ǵʰéslom
8Proto-Indo-Europeanǵʰéslomthousand
9Proto-Indo-Europeansm̥-one; with, together
10Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European sm̥-Every word from Proto-Indo-European ǵʰéslom