pen·ny·roy·al /ˌpɛniˈrɔɪ(ə)l, ˈpɛnɪˌraɪl/
薄荷類,薄荷油
pen·ny·roy·al /ˌpɛnɪˈrɔɪ(ə)l, ˈpɛnɪˌraɪl/ 名詞
薄荷類植物
Pen·ny·roy·al n. Bot. An aromatic herb (Mentha Pulegium) of Europe; also, a North American plant (Hedeoma pulegioides) resembling it in flavor.
Bastard pennyroyal Bot. See Blue curls, under Blue.
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pennyroyal
n 1: Eurasian perennial mint have small lilac-blue flowers and
ovate leaves; yields an aromatic oil [syn: 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 [syn: American
pennyroyal, Hedeoma pulegioides]