pennyroyal
英 [penɪ'rɒɪəl]
美['pɛnə'rɔɪəl]
- n. 薄荷油
英英释意
- 1. Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil
- 2. erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine