The story
- Proto-Indo-European*med-
- Proto-Indo-European*meh₁-
- Ancient Greekμέτρον (métron)
- Proto-Indo-European*leǵ-
- Proto-Indo-European*lóǵos
- Proto-Hellenic*lógos
- Ancient Greekλόγος (lógos)
- English todaymetrology
From Ancient Greek μέτρον (métron, “measure”) + English -logy.
Etymology from Wiktionary, CC BY-SA 4.0.