Where does “pošto” come from?

pošto (Serbo-Croatian) comes from Serbo-Croatian stȏ, from Russian что́, from Old East Slavic чьто, from Proto-Slavic čьto, from Proto-Balto-Slavic ki, from Proto-Indo-European kʷíd, from Proto-Indo-European kʷís, from Proto-Indo-European kʷi- — interrogative base.

pošto (Serbo-Croatian): after; as, because, due to, since; how much

Definitions

  1. after; as, because, due to, since; how much

Ancestry of “pošto”, step by step

pošto traces back through two separate lines of ancestry.

via Serbo-Croatian stȏ

StepLanguageWordMeaning
1Serbo-Croatianstȏhundred
2Russianчто́what
3Old East Slavicчьтоwhat?
4Proto-Slavicčьtowhat
5Proto-Balto-Slavickiwhat
6Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
7Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
8Proto-Indo-Europeankʷi-interrogative base

via Serbo-Croatian po

StepLanguageWordMeaning
1Serbo-Croatianpohalf; for; over, through, across, in, on
2Serbo-Croatianpolpole; sex; gender
3Ancient Greekπόλοςpivot, hinge, axis, pole; axis of the celestial...
4Proto-Indo-Europeankʷel-to turn
Every word from Proto-Indo-European kʷi-Every word from Proto-Indo-European kʷísEvery word from Proto-Indo-European kʷíd