Where does “*kʷei” come from?

*kʷei (Celtic) comes from Proto-Indo-European *kʷís.

Ancestry of “*kʷei”, step by step

StepLanguageWordMeaning
1Proto-Indo-European*kʷís

Words derived from “*kʷei

Every word from Proto-Indo-European *kʷís
*kʷei — Etymology, Origin & Word History | Etymology Explorer