pennyroyal : Idioms & Phrases

Index

american pennyroyal

  • noun erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicine
    pennyroyal; Hedeoma pulegioides.
WordNet

Bastard pennyroyal

  • noun aromatic plant of the eastern United States
    Trichostema dichotomum.
WordNet
  • (Bot.) See Blue curls, under Blue.
Webster 1913

pennyroyal oil

  • noun oil from European pennyroyal having an odor like mint; used chiefly in soaps
  • noun aromatic oil from American pennyroyal
    hedeoma oil.
WordNet