1. The root of the horseradish plant; it is grated or ground and used for seasoning
   "Freshly grated horseradish root adds a spicy kick to roast beef sandwiches";
   - horseradish root
    
2. Grated horseradish root
   "She mixed freshly grated horseradish into the cocktail sauce for the shrimp"
    
3. A perennial plant of the mustard family cultivated for its thick white root with a pungent, spicy flavour
   "horseradish grows vigorously in rich soil";
   - horse radish, red cole, Armoracia rusticana

Derived forms: horseradishes

Type of: condiment, herb, herbaceous plant, root

Part of: Armoracia, genus Armoracia, horseradish sauce, sauce Albert

Encyclopedia: Horseradish