paleoneuroanatomical

The story

1. Proto-Indo-European*kʷelh₁-der.?
2. Ancient Greekπάλαι (pálai)
3. Ancient Greekπᾰλαιός (pălaiós)
4. Englishpaleo-
5. Proto-Indo-European*(s)neh₁-
6. Proto-Indo-European*snéh₁wr̥
7. Ancient Greekνεῦρον (neûron)
8. Ancient Greekνευρο- (neuro-)
9. Englishneuro-
10. Proto-Indo-European*h₂en-
11. Proto-Hellenic*aná
12. Ancient Greekᾰ̓νᾰ́ (ănắ)
13. Ancient Greekἀνα- (ana-)
14. Proto-Indo-European*temh₁-
15. Ancient Greekτέμνω (témnō)
16. Ancient Greekἀνατέμνω (anatémnō)
17. Ancient Greekἀνατομή (anatomḗ)
18. Latinanatomia
19. Frenchanatomie
20. Frenchanatomique
21. Latinanatomicus
22. Englishanatomic
23. Proto-Indo-European*h₂el-
24. Proto-Indo-European*h₂élisder.?
25. Englishanatomical
26. Englishneuroanatomical
27. English todaypaleoneuroanatomical

From paleo- + neuroanatomical.