pennyroyal /pen-i-roiˈəl/

1. A species of mint (Mentha pulegium) once valued in medicine
2. A related plant, Hedeoma pulegioides (US)

• trilateralism
• trilateralisms
• trilateralist
• trilateralists
• trilaterally
• trilaterals
• trilateration
• trilaterations
• trilbies
• trilby
• trilby hat
• trilbys
• trild
• trilemma
• trilemmas
• Trilene
• trilinear
• trilineate
• trilingual
• trilingualism
• trilingualisms
• triliteral
• triliteralism
• triliteralisms
• trilith