Definition

1. Noun:
   • A Peruvian shrub or small tree: Cinchona calisaya is a plant species native to South America, characterized by large, glossy leaves and clusters of fragrant flowers that range in color from yellow to green or red.
   • A source of medicinal bark: It is cultivated primarily for its bark, which is a key source of quinine, a compound historically vital for treating malaria.

Usage Examples

• Noun:
  • The cinchona calisaya is prized for its therapeutic properties.
  • Plantations were established to cultivate cinchona calisaya for its bark.

Advanced Usage

• In historical/botanical contexts: The term is used specifically to denote this particular species within the genus , which includes several quinine-yielding trees.
  • The introduction of cinchona calisaya to Asian colonies revolutionized malaria treatment in the 19th century.

Variants and Related Words

• Cinchona (n): The genus name for a group of trees and shrubs, several of which yield quinine.
  • Other cinchona species are also used in medicine.
• Quinine (n): The alkaloid medication extracted from the bark of cinchona trees.
  • Quinine, derived from cinchona bark, was the first effective treatment for malaria.
• Jesuit's bark (n): A historical name for cinchona bark.
• Cinchona officinalis (n): Another medically important species within the same genus.

Synonyms

• Yellow cinchona: A common name referring to the characteristic of its flowers or bark.
• Cinchona ledgeriana: A closely related species or sometimes considered synonymous in commercial contexts for quinine production.

Notes on Different Meanings

• The term refers exclusively to the botanical species. It does not have other general English meanings outside this specific taxonomic and medicinal context.

Noun

1. Peruvian shrub or small tree having large glossy leaves and cymes of fragrant yellow to green or red flowers; cultivated for its medicinal bark