Where does “yekşem” come from?

yekşem (Kurdish) comes from Persian یک‌شنبه, from Persian یک, from Middle Persian ʾywk', from Middle Persian ʾy, from Proto-Iranian Háywah, from Proto-Indo-Iranian Háywas, from Proto-Indo-European óynos — one; single.

yekşem (Kurdish): Sunday

Definitions

  1. Sunday

Ancestry of “yekşem”, step by step

StepLanguageWordMeaning
1Persianیک‌شنبهSunday
2PersianیکAPI •; one
3Middle Persianʾywk'—
4Middle Persianʾy—
5Proto-IranianHáywahone
6Proto-Indo-IranianHáywasjust, only; one
7Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European óynos →Every word from Proto-Indo-Iranian Háywas →Every word from Proto-Iranian Háywah →