Where does “Δωρίμαχος” come from?

Δωρίμαχος (Ancient Greek) comes from Ancient Greek δῶρον, from Proto-Hellenic dṓron, from Proto-Indo-European déh₃rom, from Proto-Indo-European deh₃- — to give.

Ancestry of “Δωρίμαχος”, step by step

Δωρίμαχος traces back through two separate lines of ancestry.

via Ancient Greek δῶρον

StepLanguageWordMeaning
1Ancient Greekδῶρονgift; hand's width
2Proto-Hellenicdṓrongift
3Proto-Indo-Europeandéh₃romgift
4Proto-Indo-Europeandeh₃-to give

via Ancient Greek μᾰ́χη

StepLanguageWordMeaning
1Ancient Greekμᾰ́χηfight; battle, combat
2Ancient GreekμάχομαιI make war, fight, battle; I quarrel, wrangle,...
3Proto-Indo-EuropeanmaHgʰ-to fight
Every word from Proto-Indo-European deh₃-Every word from Proto-Indo-European déh₃romEvery word from Proto-Hellenic dṓron