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Iris

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For the acronym, see IRIS.

Iris has three main meanings, related by their derivation from the Greek word for rainbow:

  • Iris (mythology), a messenger of the gods in Greek mythology, identified with the rainbow
  • Iris (anatomy), the sphincter around the pupil of the eye, named after the colors in human and animal eyes
  • Iris (plant), a genus of flowering plants, named after the rainbow

[edit] Terms derived from the three main meanings

In science:

In technology:

  • Diaphragm (optics), a mechanical device, found in cameras, which mimics the function of the biological iris
  • Iris (diaphragm), any such mechanical device, as used in doors, pipes, and electrical engineering
  • Iris (color), an ambiguous color term, ranging from blue-violet to violet, derived from the flower

In transportation:

  • HMS Iris, Six historical warships of the British Royal Navy
  • USS Iris, any of several ships in the US Navy that have been named after the mythological figure
  • The Abraham Iris, a touring plane built in France before World War II

In the arts:

In popular culture:

In business:

[edit] See also

  • IRIS, an acronym
  • Iris recognition, a biometric technology for identifying individuals by the pattern of their iris
  • Iridescence, a term derived from the mythological figure
  • Orris root, an herbal medicine using the root of the iris plant
  • Iridology, a form of alternative medicine focused on the eye

[edit] References

bg:Ирис

da:Iris de:Iris el:Ίρις es:Iris fr:Iris gl:Iris hr:Iris it:Iris lb:Iris hu:Írisz nl:Iris ja:Iris no:Iris pt:Íris (desambiguação) ru:Ирис

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