The story
- Old Swedish · derived fromtornbut
- Old French · derived fromturbot
- Anglo-Norman · derived fromturbut
- Middle English · inherited fromturbot
- English todayturbot
From Middle English turbot, turbut, from Anglo-Norman turbut, Old French turbot, torbot, from Old Swedish tornbut, from törn (“thorn”) + but (“butt, flatfish”).
Etymology from Wiktionary, CC BY-SA 4.0.