Where does “Beechtree” come from?

Beechtree (English) comes from English beech, from Middle English beche, from Old English bēċe, from Proto-Slavic bytьje, from Serbo-Croatian bȉti, from Proto-Slavic bìti, from Proto-Balto-Slavic bī́ˀtei, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.

Ancestry of “Beechtree”, step by step

Beechtree traces back through two separate lines of ancestry.

via English beech

StepLanguageWordMeaning
1EnglishbeechA tree of the genus "Fagus" having a smooth,...
2Middle Englishbechebeech
3Old Englishbēċebeech
4Proto-Slavicbytьjeexistence, beinghood
5Serbo-Croatianbȉtito be
6Proto-Slavicbìtito beat
7Proto-Balto-Slavicbī́ˀteito beat
8Proto-Indo-Europeanbʰeyh₂-to fear, be afraid; to strike, hit; to hew, cut

via English tree

StepLanguageWordMeaning
1EnglishtreeA perennial woody plant, not exactly defined, but...
2Middle EnglishtreA tree or a plant that resembles one
Every word from Proto-Indo-European bʰeyh₂-