n. A plant of the genus Nasturtium (N. Armoracia),
allied to scurvy grass, having a root of a pungent taste, much used,
when grated, as a condiment and in medicine.
常见例句
1
A genus of trees of Southern India and Northern Africa. One species (Moringa pterygosperma) is the horse-radish tree, and its seeds, as well as those of M