Where does “tröllatré” come from?

tröllatré (Icelandic) comes from Icelandic tré, 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.

tröllatré (Icelandic): eucalyptus

Definitions

  1. eucalyptus

Ancestry of “tröllatré”, step by step

tröllatré traces back through two separate lines of ancestry.

via Icelandic tré

StepLanguageWordMeaning
1Icelandictrétree; 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 Icelandic tröll

StepLanguageWordMeaning
1Icelandictröllogre; troll
2Old Norsetrǫllwitch, mage, conjurer
3Proto-Germanictruzląa supernatural being; demon; fiend; giant;...
4Proto-Indo-Europeandreh₂-run; to run, escape
Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru