touchstone
touch|stone /t'ʌtʃstoʊn/ (touchstones)
[N-COUNT] usu N of/for n
If you use one thing as a touchstone of another, you use it as a test or standard by which you judge the second thing.
Job security has become the touchstone of a good job for many employees.
[N-COUNT] usu N of/for n
If you use one thing as a touchstone of another, you use it as a test or standard by which you judge the second thing.
Job security has become the touchstone of a good job for many employees.