Definition

1. Noun:
   • A plant species: "Ballota nigra" is the scientific name for a perennial herbaceous plant commonly known as black horehound. It is characterized by its strong, unpleasant odor, wrinkled leaves, and clusters of small, dark purple flowers.

Usage Examples

• Noun:
  • The garden contained various medicinal herbs, including Ballota nigra.
  • Ballota nigra is sometimes used in traditional remedies despite its strong smell.

Advanced Usage

• In botanical or scientific contexts: The term is used precisely to identify this specific species within the Lamiaceae family.
  • The study focused on the essential oil composition of Ballota nigra.

Variants and Related Words

• Black horehound: The common English name for Ballota nigra.
  • Black horehound is often found on roadsides and waste ground.

Synonyms

• Black horehound: The primary common name.
• Stinking horehound: Another common name referencing its odor.

Noun

1. ill-smelling European herb with rugose leaves and whorls of dark purple flowers