pennyroyal /pen-i-roiˈəl/

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

• rolling mills
• rolling news
• rolling pin
• rolling pins
• rollings
• rolling stock
• rolling stocks
• rolling stone
• rolling stones
• rolling strike
• rolling strikes
• roll in the hay
• rollmop
• rollmops
• roll-neck
• rollock
• rollocking
• roll-off
• roll on
• roll-on
• roll-on roll-off
• roll-on roll-offs
• roll-ons
• roll out
• rollout