Where does “*dwigʰon” come from?

*dwigʰon (Proto-Indo-European) comes from Proto-Indo-European dwóh₁ — two.

Ancestry of “*dwigʰon”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeandwóh₁two

Words derived from “*dwigʰon

Every word from Proto-Indo-European dwóh₁