The story
- Proto-Indo-European*h₁wes-
- Proto-Indo-European*h₁wésus?
- Proto-Indo-European*h₁es-?
- Proto-Indo-European*h₁su-
- Proto-Hellenic*ehu-
- Ancient Greekἐΰς (eǘs)
- Ancient Greekεὖ (eû)
- Ancient Greekεὐ- (eu-)
- Ancient Greekβακτηρία (baktēría)
- Ancient Greekβακτήριον (baktḗrion)
- taxonomic nameEubacteria
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- English todayeubacterial
From taxonomic name Eubacteria + English -al.
Etymology from Wiktionary, CC BY-SA 4.0.