postcricoid

The story

1. Proto-Indo-European*pós
2. Proto-Indo-European*pósti
3. Proto-Italic*posti
4. Old Latinposte
5. Latinpost
6. Englishpost-
7. Ancient Greekκρῐ́κος (krĭ́kos)
8. Proto-Indo-European*weyd-
9. Proto-Indo-European*wéydos
10. Proto-Hellenic*wéidos
11. Ancient Greekεἶδος (eîdos)
12. Ancient Greekκρῐκοειδής (krĭkoeidḗs)
13. New Latincricoīdēs
14. Englishcricoid
15. English todaypostcricoid

From post- + cricoid.