Pennyroyal Oil — synonyms, definition
1. pennyroyal oil (Noun)
1 synonym
hedeoma oil
2 definitions
pennyroyal oil (Noun) — Oil from European pennyroyal having an odour like mint; used chiefly in soaps.
pennyroyal oil (Noun) — Aromatic oil from American pennyroyal.
1 type of
oil
4 parts of
American pennyroyal Hedeoma pulegioides Mentha pulegium pennyroyal