Word Study
pennyroyal oil
WORDNET DICTIONARY
Noun pennyroyal oil has 2 senses
- pennyroyal oil(n = noun.plant) Array - oil from European pennyroyal having an odor like mint; used chiefly in soaps; Array is a kind of oil
- pennyroyal oil(n = noun.plant) hedeoma oil - aromatic oil from American pennyroyal; Array is a kind of oil
For further exploring for "pennyroyal oil" in Webster Dictionary Online