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Chinese
试金石 / 試金石 [shì​jīn​shí]
touchstone; fig. test that sth is genuine
Japanese
試金石 しきんせき 同音

noun

  1. mineralogy touchstone (assaying tool)
  2. touchstone (e.g. of success); test; litmus test
Korean
시금석 [試金石]
Noun
touchstone; A rock used to evaluate the purity of jewelry.; touchstone; (figurative) A yardstick for gauging values or levels of competence.
Notes
Example Sentences
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