1. Ill-smelling European herb with rugose leaves and whorls of dark purple flowers
   - black archangel, fetid horehound, stinking horehound, Ballota nigra

Derived forms: black horehounds

Type of: herb, herbaceous plant

Part of: Ballota, genus Ballota

Encyclopedia: Black horehound

• Herbert Kitchener
• Herbert Marcuse
• Herbert Marshall McLuhan
• Herbert Marx
• Herbert McLean Evans
• Herbert Spencer
• herbicide
• herbivore
• herbivorous
• herbs mercury
• herbs robert
• herby
• Herculaneum
• herculean
• Hercules
• Hercules'-clubs
• Hercules-club
• Herculius
• herd
• herd's grass
• herder
• herdsman
• here
• here and now
• here and there