Show HN: Tree, truth, druid and tar share one Proto-Indo-European root https://ift.tt/6Z5o2sk

Show HN: Tree, truth, druid and tar share one Proto-Indo-European root Did you know that truth, druid, dryad, tar and dendrite all grew from the same root as the word tree? A single Proto-Indo-European root, *deru-. Source code: https://ift.tt/Nc8oIkG I am grateful to Miroslav Šedivý, a Czechoslovak polyglot I met at PiterPy 2018, who sparked a curiosity that Polish 'zdrowy' (healthy) is from 'drewno' (wood) or 'drzewo' (tree), which are related to the English word 'tree'. A few weeks ago I saw Odd Pride's short on the tree of life, which prompted me to make an explorable explanation ( https://ift.tt/naF4JYf... ), a medium close to my heart. https://ift.tt/N91S3bF June 25, 2026 at 06:49AM