The story
- Ancient Greekσῖγμᾰ (sîgmă)
- Proto-Indo-European*weyd-
- Proto-Indo-European*wéydos
- Proto-Hellenic*wéidos
- Ancient Greekεἶδος (eîdos)
- Ancient Greekσῑγμοειδής (sīgmoeidḗs)
- Englishsigmoid
- Proto-Indo-European*speḱ-
- Proto-Indo-European*spéḱyeti
- Proto-Hellenic*sképt͏̌omai
- Ancient Greekσκέπτομαι (sképtomai)
- Ancient Greekσκοπός (skopós)
- Ancient Greekσκοπέω (skopéō)
- English todaysigmoidoscopic
Etymology from Wiktionary, CC BY-SA 4.0.