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Capstone vs Touchstone - What's the difference?

capstone | touchstone |

As nouns the difference between capstone and touchstone

is that capstone is any of the stones making up the top layer of a wall; a coping stone while touchstone is a stone used to test the quality of gold alloys.

capstone

English

Noun

(en noun)
  • Any of the stones making up the top layer of a wall; a coping stone
  • A crowning achievement, culmination or finishing touch
  • *1904 ,
  • *:“You see, I’ve never had a girl friend,” I added, by way of topping the obelisk of silliness with the capstone of fatuity.
  • *1969 , NASA,
  • *:Success of the Apollo program has been the capstone to a series of significant accomplishments for the United States in space in a broad spectrum of manned and unmanned exploration missions and in the application of space techniques for the benefit of man.

    • Related terms

    *copestone

    See also

    * keystone

    Anagrams

    *

    touchstone

    English

    Noun

  • A stone used to test the quality of gold alloys.
  • A standard of comparison or evaluation.
  • * South
    • The foregoing doctrine affords us also a touchstone for the trial of spirits.