Where does “blaka” come from?

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

Ancestry of “blaka”, step by step

StepLanguageWordMeaning
1Proto-Germanic*blak
2Proto-Indo-Europeanbʰleh₂-yellow; to swing back and forth

Words derived from “blaka

Every word from Proto-Indo-European bʰleh₂-Every word from Proto-Germanic *blak