The story
- Proto-Indo-European*men-
- Ancient Greekμανός (manós)
- Proto-Indo-European*med-
- Proto-Indo-European*meh₁-
- Ancient Greekμέτρον (métron)
- English todaymanometry
From Ancient Greek μανός (manós, “thin, rare”) + English -metry.
Etymology from Wiktionary, CC BY-SA 4.0.