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

• dusky salamander
• dusky shark
• dusky-colored
• dusky-coloured
• dusky-footed wood rat
• Dusseldorf
• dust
• dust bag
• dust bowl
• dust cloud
• dust coat
• dust contamination
• dust cover
• dust devil
• dust jacket
• dust sheet
• dust storm
• dust wrapper
• dust-covered
• dustbin
• dustcart
• dustcloth
• duster
• Dustin Hoffman
• dustiness