TOUCHSTONE


Meaning of TOUCHSTONE in English

/ ˈtʌtʃstəʊn; NAmE -stoʊn/ noun

[ usually sing. ] touchstone (of / for sth) ( formal ) something that provides a standard against which other things are compared and/or judged :

the touchstone for quality

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.