Horse-radish
Pronunciation : Horse"-rad`ish
Part of Speech : n.
Definition : Defn: 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. Gray. Horse-radish tree. (Bot.) See Moringa.
(Bot.)
Source : Webster's Unabridged Dictionary, 1913