The story
- Proto-Indo-European*dʰengʰ-
- Proto-Indo-European*dʰn̥gʰ-ú-sder.?
- Ancient Greekτᾰχῠ́ς (tăkhŭ́s)
- Englishtachy-
- Proto-Indo-European*me
- Proto-Indo-European*meth₂?
- Ancient Greekμετᾰ́ (metắ)
- Ancient Greekμετα- (meta-)
- Proto-Indo-European*gʷelH-
- Proto-Hellenic*gʷəlnō
- Ancient Greekβάλλω (bállō)
- Ancient Greekμεταβάλλω (metabállō)
- Ancient Greekμετᾰβολή (metăbolḗ)
- Englishmetabolism
- English todaytachymetabolism
From tachy- + metabolism.
Etymology from Wiktionary, CC BY-SA 4.0.