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Noun: pennyroyal  `penee'royul
  1. Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil
    - 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
    - American pennyroyal, Hedeoma pulegioides

Derived forms: pennyroyals

Type of: herb, herbaceous plant, mint

Part of: genus Hedeoma, Hedeoma

Encyclopedia: Pennyroyal

Nearest

penny bank
penny dreadful
penny for your thoughts
penny grass
penny pincher
penny stock
pennycress
penny-farthing
penny-pinch
penny-pinching
pennyroyal
pennyroyal oil
pennyweight
pennywhistle
penny-wise
pennywort
pennyworth
Penobscot
Penobscot Bay
Penobscot River
penoche