Where does “*Aþalahauh” come from?

*Aþalahauh (Proto-Germanic) comes from Proto-Germanic *hauh, from Proto-Germanic hauhaz, from Proto-Indo-European ḱewk- — flare up, glow; white; to glow, burn, lighten.

Ancestry of “*Aþalahauh”, step by step

StepLanguageWordMeaning
1Proto-Germanic*hauh—
2Proto-Germanichauhazhigh
3Proto-Indo-Europeanḱewk-flare up, glow; white; to glow, burn, lighten
Every word from Proto-Indo-European ḱewk- →Every word from Proto-Germanic hauhaz →Every word from Proto-Germanic *hauh →