iris

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“
I very much doubt the spectrum of light reflected by the iris is a "pre-operative diagnostic measurement," given the broadest, reasonable claim construction consistent with the specification.

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Definitions (28)

Toggle American Heritage definitions American Heritage Dictionary (4)

  1. noun The pigmented, round, contractile membrane of the eye, suspended between the cornea and lens and perforated by the pupil. It regulates the amount of light entering the eye.
  2. noun Any of numerous plants of the genus Iris, having narrow sword-shaped leaves and showy, variously colored flowers.
  3. noun A rainbow or rainbowlike display of colors.
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Examples (50)

  • On the wall opposite the iris was a long and flexible stalk with a cartilaginous ruff around its free end. —  Thrilling Wonder Stories April, 1953
  • With its numerous fibers and colors, the iris is as unique as your fingerprints. —  BellaOnline - The Voice of Women
  • Iris Recognition - The patterns within the iris are also a unique feature of every individual and can be used as proof of identity. —  itwales.com - top headlines
  • "He actually had some damage to his iris, which is not serious, fortunately," team GM Steve Kerr said, according to the Arizona Republic. —  ESPN.com
  • I have received preprints of papers wherein support for the iris was found, but where this was omitted in the published version of the papers.
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Etymologies (2)

Toggle American Heritage etymologies American Heritage Dictionary (1)

  1. Middle English, iris (the plant), from Latin īris, īrid-, rainbow, iris (the plant), from Greek, rainbow, brightly-colored gemstone, iris of the eye; see wei- in Indo-European roots.

Toggle Century etymologies Century Dictionary (1)

  1. Middle English iris, a precious stone; = French iris = Spanish Portuguese iris = Italian iride, from Latin iris, from Greek ἰρις, the rainbow (Ἰρις, Latin Iris, the goddess of the rainbow), the iris of the eye, a kind of lily.
 

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/ˈaɪrɪs/
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