horse-radish

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.

horrifically, horrify, horrifying, horrifyingly, horror, horror-stricken (also horror-struck), horrors, hors de combat, hors-d'oeuvre, horse, Horse Guards, horse laugh, horse sense, horse-and-buggy, horse-box, horse-chestnut, horse-fly, horse-power, horse-race, horse-racing, horse-trading, horseback, horseflesh, horsehair, horseman, horsemanship, horseplay, horsepower, horseshoe (also shoe), horsewhip, horsewoman, horsy, hortative, horticultural, horticulture, horticulturist, hosanna, hose, hosier, hosiery,