Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Utensilstrenchertrench‧er /ˈtrentʃə $ -ər/ noun [countable] British English DFUa plate used in the past for serving foodOrigin trencher (1300-1400) Anglo-French trenchour, from Old French, from trenchier “to cut” ldoceonline.com