Where does “birketræ” come from?

birketræ (Danish) comes from Danish træ, from Old Norse tré, from Proto-Germanic trewą, from English doru, from Ancient Greek δόρυ, from Proto-Hellenic dóru, from Proto-Indo-European dóru, from Proto-Indo-European drew- — hard, firm, strong, solid; hard, fast; tree.

birketræ (Danish): birch tree

Definitions

  1. birch tree

Ancestry of “birketræ”, step by step

birketræ traces back through two separate lines of ancestry.

via Danish træ

StepLanguageWordMeaning
1Danishtrætree; wood, timber
2Old Norsetrétree; the mast of a ship; ree, rafter, beam
3Proto-Germanictrewątree
4EnglishdoruAlternative form of dory
5Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
6Proto-Hellenicdórutree
7Proto-Indo-Europeandórutree
8Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree

via Proto-Semitic birk-

StepLanguageWordMeaning
1Proto-Semiticbirk-knee
Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru