xiāo
noun #20,720

Meanings

  1. 1 saltpeter
  2. 2 potassium nitrate
  3. 3 to tan (leather)

Examples

Gǔdài yòng xiāo zhìzuò huǒyào.
In ancient times, saltpeter was used to make gunpowder.
Pígé gōngjiàng yòng xiāo lái róuzhì píliào.
Leather craftsmen use saltpeter to tan hides.

Tips

history
(saltpeter/potassium nitrate) was a key ingredient in traditional Chinese gunpowder alongside (sulfur) and (charcoal). Ancient Chinese alchemists discovered the formula, making historically significant in world history.

Stroke Order

xiāo