Where does “*blak” come from?

*blak (Proto-Germanic) comes from Proto-Indo-European bʰleh₂- — yellow; to swing back and forth.

Ancestry of “*blak”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanbʰleh₂-yellow; to swing back and forth

Words derived from “*blak

Every word from Proto-Indo-European bʰleh₂-