Where does “grunnezzen” come from?

grunnezzen (Old High German) comes from Proto-Germanic grunnatjaną, from Proto-Germanic grunnōną, from Proto-Indo-European gʰrun- — to shout.

Ancestry of “grunnezzen”, step by step

StepLanguageWordMeaning
1Proto-GermanicgrunnatjanąTo grunt
2Proto-Germanicgrunnōnąto grunt
3Proto-Indo-Europeangʰrun-to shout
Every word from Proto-Indo-European gʰrun- →Every word from Proto-Germanic grunnōną →Every word from Proto-Germanic grunnatjaną →