Where does “česo” come from?

česo (Proto-Slavic) comes from Proto-Slavic čь, from Proto-Balto-Slavic ki, from Proto-Indo-European kʷíd, from Proto-Indo-European kʷís, from Proto-Indo-European kʷi- — interrogative base.

česo (Proto-Slavic): what (interrogative)

Definitions

  1. what (interrogative)

Ancestry of “česo”, step by step

česo traces back through two separate lines of ancestry.

via Proto-Slavic čь

StepLanguageWordMeaning
1Proto-Slavicčьwhat; alternative form of *čьto
2Proto-Balto-Slavickiwhat
3Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
4Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
5Proto-Indo-Europeankʷi-interrogative base

via Indo-European *kʷid

StepLanguageWordMeaning
1Indo-European*kʷid

Words derived from “česo

Every word from Proto-Indo-European kʷi-Every word from Proto-Indo-European kʷísEvery word from Proto-Indo-European kʷíd