gastropathology

The story

1. Proto-Indo-European*gres-
2. Ancient Greekγρᾰ́ω (grắō)
3. Ancient Greekγᾰστήρ (găstḗr)
4. Englishgastro-
5. Ancient Greekπάσχω (páskhō)
6. Ancient Greekπᾰ́θος (pắthos)
7. Proto-Indo-European*leǵ-
8. Proto-Indo-European*lóǵos
9. Proto-Hellenic*lógos
10. Ancient Greekλόγος (lógos)
11. Frenchpathologie
12. Englishpathology
13. English todaygastropathology

From gastro- + pathology.