pennyroyal /pen-i-roiˈəl/

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

• interfolded
• interfolding
• interfolds
• interfoliate
• interfoliated
• interfoliates
• interfoliating
• interfretted
• interfrontal
• interfuse
• interfused
• interfuses
• interfusing
• interfusion
• interfusions
• intergalactic
• intergalactically
• intergenerational
• interglacial
• interglacials
• Interglossa
• intergradation
• intergradations
• intergrade
• intergraded