panbacterial

The story

1. Proto-Indo-European*peh₂-
2. Proto-Indo-European*ph₂énts?
3. Proto-Hellenic*pánts
4. Ancient Greekπᾶς (pâs)
5. Ancient Greekπᾰν- (păn-)
6. Englishpan-
7. Ancient Greekβακτηρία (baktēría)
8. Ancient Greekβακτήριον (baktḗrion)
9. New Latinbactēria
10. Englishbacteria
11. Proto-Indo-European*h₂el-
12. Proto-Indo-European*h₂élisder.?
13. Englishbacterial
14. English todaypanbacterial

From pan- + bacterial.