supramicrosurgery

The story

1. Proto-Indo-European*úp
2. Proto-Indo-European*upér
3. Proto-Italic*super
4. Proto-Italic*superos
5. Proto-Italic*superād
6. Old Latinsuprād
7. Latinsuprā
8. Latinsupra-
9. Englishsupra-
10. Proto-Indo-European*mey-der.?
11. Ancient Greekμῑκρός (mīkrós)
12. Ancient Greekμῑκρο- (mīkro-)
13. Englishmicro-
14. Proto-Indo-European*ǵʰes-
15. Proto-Indo-European*ǵʰésōr
16. Proto-Hellenic*kʰéhər
17. Ancient Greekχείρ (kheír)
18. Proto-Indo-European*werǵ-
19. Proto-Indo-European*worǵós
20. Proto-Hellenic*worgós
21. Ancient Greekχειρουργός (kheirourgós)
22. Ancient Greekχειρουργέω (kheirourgéō)
23. Ancient Greekχειρουργίᾱ̆ (kheirourgíā̆)
24. Latinchīrūrgia
25. Old Frenchsurgie
26. Old Frenchsurgerie
27. Middle Englishsurgerie
28. Englishsurgery
29. Englishmicrosurgery
30. English todaysupramicrosurgery

From supra- + microsurgery.