名詞 horseradish:

1. the root of the horseradish plant; it is grated or ground and used for seasoning
   同義詞：horseradish root
2. coarse Eurasian plant cultivated for its thick white pungent root
   同義詞：horse radish, red cole, Armoracia rusticana
3. grated horseradish root

horse.rad.ish

n.（名詞）
A coarse Eurasian plant(Armoracia rusticana) in the mustard family, having a thick, whitish, pungent root, large basal leaves, and white flowers in a terminal panicle.
辣根：一種十字花科的粗糙植物（辣根 辣根屬） ，產(chǎn)于歐亞大陸，其根很厚實(shí)，略帶白色，有刺鼻氣味，葉子底部大，白色花呈頂生的圓錐花序

The roots of this plant.
此種植物的根
A sharp condiment made of the grated roots of this plant.
辣根調(diào)料：用此種植物的根磨碎后制成的一種辛辣的調(diào)味品