arnica

/'ɑ:nikə/

Thân thiện

A gardener carefully applies arnica ointment to a bruised knee.

Definition

1. Noun:
   • A plant of the genus Arnica: A type of perennial herb with yellow, daisy-like flowers, native to mountainous regions of Europe and North America.
   • A medicinal preparation made from this plant: A tincture, ointment, or other preparation derived from the arnica plant, used topically in homeopathic and herbal medicine.

Examples of Usage

• Noun (Plant):
  • We saw fields of yellow arnica during our hike in the Alps.
  • Arnica is known for its bright, cheerful flowers.
• Noun (Medicinal Preparation):
  • After the fall, she applied arnica to the bruise on her leg.
  • Many athletes use arnica gel to soothe sore muscles.

Advanced Usage

• "Arnica montana": The most common species used in medicine.
  • The active compounds are typically extracted from Arnica montana.

Variants and Related Words

• Arnica gel/cream/ointment: Specific forms of the medicinal preparation.
  • The pharmacy sells several brands of arnica gel.

Synonyms

• Leopard's bane: A common name for some species.
• Mountain tobacco: Another historical name for the plant.

Notes on Usage

• CRITICAL CLARIFICATION: The word "arnica" refers specifically to the plant or to preparations made directly from it. It is not a general term for any bruise treatment. Compounds like "arnica oil" or "arnica extract" are related but distinct terms that should be listed separately as variants.
• Safety Note: Arnica is for external use only on unbroken skin. Internal consumption can be toxic.

Học thuật

Noun

1. an ointment used in treating bruises
2. any of various rhizomatous usually perennial plants of the genus Arnica
3. used especially in treating bruises