The story
- Proto-Indo-European*per-
- Ancient Greekπερί (perí)
- Ancient Greekπερῐ- (perĭ-)
- Proto-Indo-European*bʰer-
- Proto-Indo-European*bʰéreti
- Proto-Hellenic*pʰérō
- Ancient Greekφέρω (phérō)
- Ancient Greekπεριφέρω (periphérō)
- Ancient Greekπεριφερής (peripherḗs)
- Ancient Greekπεριφέρεια (periphéreia)
- Latinperipheria
- Middle Frenchperipherie
- Englishperipher(y)
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- English todayperipheral
From peripher(y) + -al.
Etymology from Wiktionary, CC BY-SA 4.0.