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guaiac

/gwahy-ak/US // ˈgwaɪ æk //

瓜尔达克

Definitions

n.名词 noun
  1. 1
    • : Also called guaiacum gum, gum guaiac. a greenish-brown resin obtained from the guaiacum tree, especially from Guaiacum officinale, used in varnishes, as a food preservative, and in medicine in various tests for the presence of blood.
    • : guaiacum.

Examples

  • Tincture of guaiac, diluted to a light sherry-wine color (keep in a dark-glass bottle).

  • Take macrotin and pulverized gum guaiac, of each one dram; podophyllin, ten grains.

  • Take jalap, colchicum seeds, and gum guaiac, of each one dram.

  • Guaiac wood oil, distilled from the wood of Bulnesia sarmienti.

  • The principal constituent of the oil is guaiac alcohol, or gusiol.