pennyroyal

名词 pennyroyal:

1. Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil
   同义词：Mentha pulegium
2. erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine
   同义词：American pennyroyal, Hedeoma pulegioides

pen.ny.roy.al

n.（名词）
A Eurasian mint(Mentha pulegium) having small lilac-blue flowers and ovate or nearly orbicular leaves that yield a useful, aromatic oil.
薄荷：一种欧亚薄荷（唇萼薄荷 薄荷属） ，长有丁香紫蓝色花朵和卵形或近似圆形的叶子，其叶子可生产出一种有用和芳香的油
An aromatic plant(Hedeoma pulegioides) of eastern North America, having purple-blue flowers and glabrous leaves that yield an oil used as an insect repellent.
穗花薄荷：一种生长于北美东部有紫蓝色花朵和无毛叶子的（穗花薄荷） 植物，其叶子可生产出一种用作驱虫的油

来源：
Probably by folk etymology from Middle English puliol real
可能源自 中古英语 puliol real的民间词源
from Anglo-Norman
源自 英法语
puliol [thyme] from Latin pôlegium
puliol [麝香草] 源自 拉丁语 pôlegium
real [royal] from Latin rôg3lis * see regal
real [皇家的] 源自 拉丁语 rôg3lis *参见 regal