Mentha pulegium ment·ha·pu·legium uncommon noun 1. Eurasian perennial mint have small lilac-blue flowers and ovate leaves; yields an aromatic oil SynonymspennyroyalMentha pulegium Related words Broader terms mint Part of pennyroyal oil WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
