Where does “*buohhia” come from?

*buohhia (Old High German) comes from Proto-West Germanic bōkijā, from Proto-West Germanic bōku, from Proto-Germanic bōkō, from Proto-Indo-European bʰeh₂ǵos — beech.

Ancestry of “*buohhia”, step by step

StepLanguageWordMeaning
1Proto-West Germanicbōkijābeech
2Proto-West Germanicbōkubeech
3Proto-Germanicbōkōbeech
4Proto-Indo-Europeanbʰeh₂ǵosbeech

Words derived from “*buohhia

Every word from Proto-Indo-European bʰeh₂ǵosEvery word from Proto-Germanic bōkōEvery word from Proto-West Germanic bōku