pathoanatomist

The story

1. Ancient Greekπάσχω (páskhō)
2. Ancient Greekπᾰ́θος (pắthos)
3. Englishpatho-
4. Proto-Indo-European*h₂en-
5. Proto-Hellenic*aná
6. Ancient Greekᾰ̓νᾰ́ (ănắ)
7. Ancient Greekἀνα- (ana-)
8. Proto-Indo-European*temh₁-
9. Ancient Greekτέμνω (témnō)
10. Ancient Greekἀνατέμνω (anatémnō)
11. Ancient Greekἀνατομή (anatomḗ)
12. Latinanatomia
13. Old Frenchanatomie
14. Middle Englishanatomie
15. Englishanatomy
16. Englishanatomist
17. English todaypathoanatomist

From patho- + anatomist.