'Touchstone' definitions:

Definition of 'touchstone'

From: WordNet
noun
A basis for comparison; a reference point against which other things can be evaluated; "the schools comply with federal standards"; "they set the measure for all subsequent work" [syn: standard, criterion, measure, touchstone]

Definition of 'Touchstone'

From: GCIDE
  • Touchstone \Touch"stone`\, n.
  • 1. (Min.) 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. [1913 Webster]
  • 2. Fig.: Any test or criterion by which the qualities of a thing are tried. --Hooker. [1913 Webster]
  • The foregoing doctrine affords us also a touchstone for the trial of spirits. --South. [1913 Webster]
  • Irish touchstone (Min.), basalt, the stone which composes the Giant's Causeway. [1913 Webster]

Words containing 'Touchstone'