The story
- Latin · derived fromcosta“rib, side”
- Old French · derived fromcostel
- French · borrowed fromcoteau
- English todaycoteau
From French coteau, from Old French costel, from Latin costa (“rib, side”).
Words from the same roots
Latincosta all →
costcoastcostacotecoastercostalcutletDacostaCôte d'Orcottiseda Costa
Etymology from Wiktionary, CC BY-SA 4.0.