pillbox

The story

1. Proto-Indo-European*pil-?
2. Latinpilus?
3. Latinpila
4. Latinpilula, pillula
5. Middle Low Germanpille
6. Middle Dutchpille
7. Middle Englishpille
8. Englishpill
9. Ancient Greekπῠ́ξος (pŭ́xos)
10. Ancient Greekπυξίς (puxís)
11. Late Latinbuxis
12. Proto-West Germanic*buhsā
13. Old Englishbox
14. Middle Englishbox
15. Englishbox
16. English todaypillbox

From pill + box.