Meaning of PENNYROYAL OIL

WordNet Dictionary
	Definition:		[n]  aromatic oil from American pennyroyal [n]  oil from European pennyroyal having a odor like mint; used chiefly in soaps
	Synonyms:		hedeoma oil
	See Also:		American pennyroyal, Hedeoma pulegioides, Mentha pulegium, oil, pennyroyal