American pennyroyal

Thesaurus

Noun

1.

American pennyroyal - erect hairy branching American herb having purple-blue flowers; yields an essential oil used as an insect repellent and sometimes in folk medicineHedeoma pulegioides, pennyroyalherb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pestsgenus Hedeoma, Hedeoma - small genus of American herbs (American pennyroyal)hedeoma oil, pennyroyal oil - aromatic oil from American pennyroyal