Touchstone Meaning in Hindi

What is the translation of word Touchstone in Hindi?

Definition of word Touchstone

• a piece of fine-grained dark schist or jasper formerly used for testing alloys of gold by observing the color of the mark that they made on it.

Other Meanings of Touchstone

• NOUN

  कसौटी test touchstone hallmark canon plumbline metewand
  मापदंड criterion yardstick standard touchstone

Example Sentences

Small black stones were used as touchstones to test the colour, and hence purity, of gold.