HORSERADISH /ˈhɔːsɹædɪʃ/ ► audio Scrabble 18 Words With Friends 16 Definition noun the root of the horseradish plant. — synonyms: horseradish_root noun coarse Eurasian plant cultivated for its thick white pungent root. — synonyms: horse_radish, red_cole, Armoracia_rusticana noun grated horseradish root. See all 500 words you can make from HORSERADISH → 11-letter words Words starting with H Words ending with H ← Unscramble different letters