Where does “*kouwīros” come from?

*kouwīros (Celtic) comes from Proto-Celtic wīros, from Proto-Indo-European weh₁ros, from Proto-Indo-European weh₁- — true.

Ancestry of “*kouwīros”, step by step

StepLanguageWordMeaning
1Proto-Celticwīrostrue
2Proto-Indo-Europeanweh₁rostrue
3Proto-Indo-Europeanweh₁-true

Words derived from “*kouwīros”

Every word from Proto-Indo-European weh₁- →Every word from Proto-Indo-European weh₁ros →Every word from Proto-Celtic wīros →