Where does “tko” come from?

tko (Serbo-Croatian) comes from Proto-Slavic kъto, from Proto-Indo-European kʷós — who.

tko (Serbo-Croatian): who; relative and indefinite pronoun

Definitions

  1. who; relative and indefinite pronoun

Ancestry of “tko”, step by step

StepLanguageWordMeaning
1Proto-Slavickъtowho
2Proto-Indo-Europeankʷóswho

Words derived from “tko”

Every word from Proto-Indo-European kʷós →Every word from Proto-Slavic kъto →