The story
- Proto-Indo-European*h₂er-
- Ancient Greekᾰ̓́ρθρον (ắrthron)
- Englisharthro-
- Proto-Indo-European*speḱ-
- Proto-Indo-European*spéḱyeti
- Proto-Hellenic*sképt͏̌omai
- Ancient Greekσκέπτομαι (sképtomai)
- Ancient Greekσκοπός (skopós)
- Ancient Greekσκοπέω (skopéō)
- Englisharthroscopy
- English todayarthroscopic
From arthroscopy + -ic.
Etymology from Wiktionary, CC BY-SA 4.0.