Where does “دیشب” come from?

دیشب (Persian) comes from Persian شب, from Old Persian 𐎧𐏁𐎱, from Proto-Iranian xšáfš, from Proto-Indo-Iranian kšáps, from Proto-Indo-European kʷséps — night.

دیشب (Persian): last night

Definitions

  1. last night

Ancestry of “دیشب”, step by step

دیشب traces back through two separate lines of ancestry.

via Persian شب

StepLanguageWordMeaning
1Persianشبnight; evening
2Old Persian𐎧𐏁𐎱night
3Proto-Iranianxšáfšnight
4Proto-Indo-Iraniankšápsnight
5Proto-Indo-Europeankʷsépsnight

via Persian دیـ

StepLanguageWordMeaning
1Persianدیـyester

Words derived from “دیشب

Every word from Proto-Indo-European kʷsépsEvery word from Proto-Indo-Iranian kšápsEvery word from Proto-Iranian xšáfš