osmoadapt

The story

1. Ancient Greekὠθέω (ōthéō)
2. Ancient Greekὠσμός (ōsmós)
3. Englishosmo-
4. Proto-Indo-European*h₂éd
5. Proto-Italic*ad
6. Proto-Italic*ad-
7. Latinad-
8. Proto-Indo-European*h₂ep-
9. Proto-Indo-European*h₂ptós
10. Proto-Italic*aptos
11. Latinaptus
12. Proto-Indo-European[Term?]
13. Proto-Italic*apjō
14. Latinapiō
15. Latinaptō
16. Latinadaptō
17. Middle English*adapten
18. Englishadapt
19. English todayosmoadapt

From osmo- + adapt.