cumfrey

Thân thiện

Definition

Noun: 1. A type of perennial herb: A plant belonging to the genus Symphytum, native to Europe and parts of Asia, known for its large, hairy leaves and clusters of bell-shaped flowers, often purple, pink, or white. 2. A groundcover plant: A fast-growing plant traditionally used in gardens to cover soil, especially in shaded areas, and sometimes used to make compost or fertilizer.

Usage Examples

• Noun:
  • I planted comfrey in the shady corner of my garden to suppress weeds.
  • The herbalist harvested the leaves of the comfrey plant.
  • Comfrey is known for its deep roots, which bring nutrients to the surface.

Advanced Usage

• "Russian comfrey": A specific, commonly cultivated hybrid () known for its vigorous growth and use in organic gardening.
  • Russian comfrey is often used to make a nutrient-rich liquid fertilizer.

Variants and Related Words

• Common Comfrey (): The most well-known species, historically used in herbal medicine.
• Knitbone: An old common name for comfrey, referring to its traditional use in poultices for healing bones and wounds.

Synonyms

• Knitbone
• Symphytum (the scientific genus name)

Notes on Meaning

• Botanical Context: In botany and gardening, "comfrey" primarily refers to the plant species within the genus.
• Historical/Herbal Context: Historically, the name is associated with its purported medicinal properties for healing tissues, though internal use is now widely cautioned against due to the presence of potentially harmful alkaloids.

Học thuật

Noun

1. perennial herbs of Europe and Iran; make rapidly growing groundcover for shaded areas

Từ đồng nghĩa

• comfrey