American pennyroyal

Từ điển Oxford Learners Wordfinder Dictionary

noun

erect hairy branching American herb having purple-blue flowers;
yields an essential oil used as an insect repellent and sometimes in folk medicine
• Syn:
pennyroyal, Hedeoma pulegioides
• Hypernyms:
herb, herbaceous plant
• Member Holonyms:
Hedeoma, genus Hedeoma
• Substance Meronyms:
pennyroyal oil, hedeoma oil