Definition of Touchstone

1. Noun. A basis for comparison; a reference point against which other things can be evaluated. "They set the measure for all subsequent work"


Definition of Touchstone

1. n. 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.

Definition of Touchstone

1. Noun. A stone used to test the quality of gold alloys. ¹

2. Noun. A standard of comparison or evaluation. ¹

¹ Source: wiktionary.com

Definition of Touchstone

1. [n -S]

Medical Definition of Touchstone

1. 1. 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. 2. Any test or criterion by which the qualities of a thing are tried. "The foregoing doctrine affords us also a touchstone for the trial of spirits. " (South) Irish touchstone, basalt, the stone which composes the Giant's Causeway. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Touchstone

touchless
touchline
touchlines
touchmark
touchmarks
touchous
touchpad
touchpads
touchpanel
touchpanels
touchpaper
touchpoint
touchpoints
touchscreen
touchscreens
touchstone (current term)
touchstones
toucht
touchtone
touchtones
touchup
touchups
touchwood
touchwoods
touchy
touchy-feeliness
touchy-feely
tough
tough-head
tough-minded

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