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Definitions of iris
  1. noun
    diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening

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    type of:
  2. noun
    plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
    type of:
  3. noun
    muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye
    part of:
Parts of iris
  • "pupil"
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