hyperoxaluria

The story

1. Proto-Indo-European*úp
2. Proto-Indo-European*upér
3. Proto-Hellenic*hupér
4. Ancient Greekῠ̔πέρ (hŭpér)
5. Ancient Greekῠ̔περ- (hŭper-)
6. Englishhyper-
7. Proto-Indo-European*h₂eḱ-der.?
8. Ancient Greekὀξύς (oxús)
9. Ancient Greekὄξος (óxos)?
10. Ancient Greekὀξύς (oxús)?
11. Ancient Greekὀξαλίς (oxalís)
12. Latinoxalis
13. Frenchoxalique
14. Englishoxal(ic)
15. Proto-Indo-European*h₁wers-
16. Ancient Greekοὐρέω (ouréō)
17. Ancient Greekοὖρον (oûron)
18. English todayhyperoxaluria

From hyper- + oxal(ic) + -uria.