Where does “trefall” come from?

trefall (Norwegian Nynorsk) comes from Norwegian Nynorsk tre, 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.

trefall (Norwegian Nynorsk): treefall

Definitions

  1. treefall

Ancestry of “trefall”, step by step

trefall traces back through two separate lines of ancestry.

via Norwegian Nynorsk tre

StepLanguageWordMeaning
1Norwegian Nynorsktrethree; tree; wood
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 Norwegian Nynorsk fall

StepLanguageWordMeaning
1Norwegian Nynorskfalla fall; case; past tense of falle
2Norwegian Nynorskfalleneuter singular of fallen; to fall; to fall, die
3Old Norsefallato fall
4Proto-Germanicfallanąto fall
5Proto-Indo-Europeanpōl-
6Slovincianpólhalf
7Proto-Slavicpolъside, flank; half; member of a pair of options →...
8Proto-Indo-European(s)pelH-to split off, separate; to chop, to separate
Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru