Med. Also 7 kinkina, 8 kinquina. See also QUINAQUINA. [Sp. spelling of Peruvian (Quichuan) kinkina or kina-kina, redupl. of kina bark, QUINA.

1

  ‘In Quichua, when the name of a plant is reduplicated, it almost invariably implies that it possesses some medicinal qualities.’ C. R. Markham, Peruv. Bark (1880), 5, note.]

2

  a.  Peruvian or Jesuits’ bark; the bark of several species of cinchona, yielding quinine and other febrifugal alkaloids. b. One or other of the trees producing cinchona-bark.

3

1656.  Sir K. Digby, Lett., in Winthrop Papers (1849), 15. I haue made knowne … in these partes, a barke of a tree that infallibly cureth all intermittent feauours. It cometh from Peru; and is the barke of a tree called by the Spaniardes Kinkina.

4

1681.  (title) trans. Bellon’s A New Mystery in Physick discovered By curing of Fevers & Agues by Quinquina or Jesuites Powder.

5

1755.  Gentl. Mag., XXV. 406. Physicians, who … prescribe the bark of the Quinquina.

6

1852.  Thackeray, Esmond, I. v. He cured him of an ague with quinquina.

7

1871.  W. H. G. Kingston, On the banks of the Amazon (1876), 101. Since its use became general in Europe, the export trade of the quinquina has been very considerable.

8

  attrib.  1727–41.  Chambers, Cycl., s.v., The corregidor of Loxa sent to the viceroy a quantity of the quinquina bark.

9

1880.  C. R. Markham, Peruv. Bark, 17. The first description of the quinquina-tree is due to that memorable French expedition to South America.

10