trencher (n.)youdaoicibaDictYouDict[trencher 词源字典]
"wooden platter on which to cut meat," c. 1300, from Anglo-French trenchour, Old North French trencheor "a trencher," literally "a cutting place," from Old French trenchier "to cut, carve, slice" (see trench).[trencher etymology, trencher origin, 英语词源]