The story
- Proto-Indo-European*ped-
- Proto-Indo-European*pṓds
- Ancient Greekπούς (poús)
- Ancient Greekποδός (podós)
- English today-pod
From Ancient Greek ποδός (podós), genitive singular of πούς (poús, “foot, leg”).
Etymology from Wiktionary, CC BY-SA 4.0.