The story
- Old Northern French · derived fromtrencheor
- Anglo-Norman · derived fromtrenchour
- Middle English · inherited fromtrenchour
- English todaytrencher
From Middle English trenchour, from Anglo-Norman trenchour and Old Northern French trencheor (French tranchoir), from trenchier (“to cut, to carve”). See trench (verb).
Etymology from Wiktionary, CC BY-SA 4.0.