Where does “derwom” come from?

derwom (Pre-Germanic) comes 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.

Ancestry of “derwom”, step by step

StepLanguageWordMeaning
1EnglishdoruAlternative form of dory
2Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
3Proto-Hellenicdórutree
4Proto-Indo-Europeandórutree
5Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree

Words derived from “derwom”

Every word from Proto-Indo-European drew- →Every word from Proto-Indo-European dóru →Every word from Proto-Hellenic dóru →