The story
- Proto-Indo-European*h₁n̥dóm
- Proto-Hellenic*éndon
- Ancient Greekἔνδον (éndon)
- Englishendo-
- Proto-Indo-European*speḱ-
- Proto-Indo-European*spéḱyeti
- Proto-Hellenic*sképt͏̌omai
- Ancient Greekσκέπτομαι (sképtomai)
- Ancient Greekσκοπός (skopós)
- Ancient Greekσκοπέω (skopéō)
- English todayendoscope
Etymology from Wiktionary, CC BY-SA 4.0.