The story
- Latin · derived fromBritannicae insulae“British islands”
- Ancient Greek · derived fromΒρεττανίδες νῆσοι
- English todayBritish Isles
From British (“relating to Britons, Britain, or the Britains”) + isles (“islands”). Compare Ancient Greek Βρεττανίδες νῆσοι (Brettanídes nêsoi) and Latin Britannicae insulae (“British islands”).
Etymology from Wiktionary, CC BY-SA 4.0.