cricoid

The story

1. Ancient Greekκρῐκοειδής (krĭkoeidḗs)
2. New Latincricoīdēs
3. English todaycricoid

Borrowed from New Latin cricoīdēs, from Ancient Greek κρῐκοειδής (krĭkoeidḗs, “ring-shaped, annular”), from κρίκος (kríkos, “ring”) + -ειδής (-eidḗs, “-like, -oid”).