Definition of cinchona in English:



  • 1An evergreen South American tree or shrub with fragrant flowers, cultivated for its bark.

    • ‘There are still cinchona trees in the area, though modern medicine has rendered them useless.’
    • ‘And for those unfamiliar with the Peruvian national emblem, it depicts a vicuna, a horn of plenty and a cinchona tree.’
    • ‘Quinine is a natural extract of the cinchona tree, and was used to treat malaria.’
    • ‘The cinchona tree was, in effect, the key to all the other riches of the New World, because without it Europeans could not survive the debilitating fevers that seemed to strike everyone who ventured into the Americas.’
    • ‘In the mid-seventeenth century, Spain began to import the bitter bark of cinchona trees from Peru and Ecuador as an antidote for malaria.’
    • ‘In 1735, Joseph de Jussieu, a French botanist, collected detailed information about the cinchona trees.’
    • ‘Malaria victims were treated with quinine, an extract from the bark of the cinchona tree.’
    1. 1.1[mass noun]The dried bark of the cinchona, which is a source of quinine and other medicinal substances.
      • ‘Containing quinine and other alkaloids, Peruvian barks, or cinchona, were the ‘aspirin’ of their time.’
      • ‘Homeopathy was developed in the 18th century by Dr Samuel Hahnemann after he discovered that small amounts of cinchona bark, the treatment for malaria, caused malaria-like fevers when he took it while healthy.’
      • ‘Hahnemann carried out tests on himself with extracts of cinchona bark, which contains quinine, and found it caused fever.’
      • ‘Quinine is derived from cinchona bark, and mixed with lime.’
      • ‘He was impressed with cinchona, the South American tree bark that was the first effective treatment for malaria.’


Mid 18th century: modern Latin, named after the Countess of Chinchón (died 1641), who was treated with a similar drug in South America.