Where does “*krakǭ” come from?

*krakǭ (Proto-Germanic) comes from Proto-Germanic krakōną, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Ancestry of “*krakǭ”, step by step

StepLanguageWordMeaning
1Proto-Germanickrakōnąto crack; crackle; shriek
2Proto-Indo-Europeanǵerh₂-to grow old, to mature

Words derived from “*krakǭ

Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Germanic krakōną