Where does “kʷid” come from?

kʷid (Proto-Italic) comes from Proto-Indo-European kʷíd, from Proto-Indo-European kʷís, from Proto-Indo-European kʷi- — interrogative base.

Ancestry of “kʷid”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeankʷídneuter nominative/accusative singular of *kʷís
2Proto-Indo-Europeankʷíswho, what; who, which, that; which, what
3Proto-Indo-Europeankʷi-interrogative base

Words derived from “kʷid”

Every word from Proto-Indo-European kʷi- →Every word from Proto-Indo-European kʷís →Every word from Proto-Indo-European kʷíd →