| 释义 | 
		Definition of pepper root in English: pepper rootnoun 1The root of a pepper of the genus Piper; especially that of the Polynesian P. methysticum, used to make kava. 2US any of several plants of the genus Cardamine (formerly called Dentaria), especially C. diphylla, whose roots have a pungent taste like watercress. 
 Origin   Mid 17th century; earliest use found in Mercurius Politicus.    Definition of pepper root in US English: pepper rootnoun 1The root of a pepper of the genus Piper; especially that of the Polynesian P. methysticum, used to make kava. 2US any of several plants of the genus Cardamine (formerly called Dentaria), especially C. diphylla, whose roots have a pungent taste like watercress. 
 Origin   Mid 17th century; earliest use found in Mercurius Politicus.     |