The story
- Proto-Indo-European*wed-
- Proto-Indo-European*wódr̥
- Proto-Hellenic*údōr
- Ancient Greekὕδωρ (húdōr)
- Proto-Indo-European*h₂ewlo-
- Proto-Indo-European*h₂ewlós
- Proto-Hellenic*aulós
- Ancient Greekαὐλός (aulós)
- Ancient Greekὕδραυλις (húdraulis)
- Ancient Greekὑδραυλικός (hudraulikós)
- Latinhydraulicu
- Frenchhydraulique
- Englishhydraulic
- English todayhydraulics
Etymology from Wiktionary, CC BY-SA 4.0.