トレンチャーMeanings1nountrencherA flat wooden plate used historically for serving food, or a type of digging machine. Context determines which meaning is intended.中ちゅう世せいの宴うたげでは、トレンチャーが皿さらとして使つかわれた。At medieval banquets, trenchers were used as plates.工こう事じ現げん場ばでトレンチャーが溝みぞを掘ほっている。A trencher is digging a trench at the construction site.