The story
- French · borrowed fromMontreuil-sur-Mer“Montreuil-by-the-Sea”
- English todayMontreuil-sur-Mer
From French Montreuil-sur-Mer (“Montreuil-by-the-Sea”), distinguishing it from the numerous other places named Montreuil.
Etymology from Wiktionary, CC BY-SA 4.0.