The story
- Latin · derived fromtrānstellum
- Old French · derived fromtrestel“crossbeam”
- Middle English · inherited fromtrestel
- English todaytrestle
From Middle English trestel, from Old French trestel (“crossbeam”) (French tréteau), from Latin trānstellum, diminutive of trānstrum.
Etymology from Wiktionary, CC BY-SA 4.0.