Hindi touchstone का अर्थ हिंदी में

Noun

• कसौटी

• कसौटी

English touchstone meaning in English  •  touchstone का अर्थ अंग्रेजी में

Noun

• Lydian stone; basanite; -- so called because used to test the purity of gold and silver by the streak which is left upon the stone when it is rubbed by the metal. See Basanite>.
• Any test or criterion by which the qualities of a thing are tried.