horse-radish/ˈhɔ:s rædɪʃ; `hɔrsˌrædɪʃ/ n[U](plant with a) hot-tasting root which is grated to make a cold sauce 辣根（植物）; 辣根（辣根的根, 磨碎後可制成调味汁） [attrib 作定语]roast beef with horse-radish sauce 浇有辣根沙司的烤牛肉.
牛津英汉双解词典