The definition :
Definitions of touchstone:
- noun: a basis for comparison; a reference point against which other things can be evaluated
- name: A surname (rare: 1 in 100000 families; popularity rank in the U.S.: #11935)
Are you interested in alternative search :
:criterion measure standard point of reference reference reference point baseline benchmark graduated table norm ordered series scale of measurement scale standard of measurement yardstick
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