keystone

See also: Keystone

English

Etymology

key + stone

Pronunciation

  • IPA(key): /ˈkiː.stəʊn/

Noun

keystone (plural keystones)

  1. (architecture) The top stone of an arch.
  2. Something on which other things depend for support.
  3. A native or resident of the American state of Pennsylvania.
  4. (retail) A retail price that is double the cost price; a markup of 100%.

Derived terms

Translations

Verb

keystone (third-person singular simple present keystones, present participle keystoning, simple past and past participle keystoned)

  1. (transitive) To distort (an image) by projecting it onto a surface at an angle, which for example causes a square to look like a trapezoid.
  2. (transitive, retail) To double the cost price in order to determine the retail price; to apply a markup of 100%.

Anagrams

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.