The story
- Proto-Indo-European*h₁wers-
- Ancient Greekοὐρέω (ouréō)
- Ancient Greekοὖρον (oûron)
- Englishuro-
- Ancient Greekβακτηρία (baktēría)
- Ancient Greekβακτήριον (baktḗrion)
- New Latinbactērium
- Englishbacterium
- English todayurobacterium
Etymology from Wiktionary, CC BY-SA 4.0.