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English definition of “iris”

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iris

noun [C]  /ˈɑɪ·rɪs/ us  

iris noun [C] (FLOWER)

iris noun [C] (EYE)

the colored, circular part of an eye surrounding the black pupil (= central part): When you say someone is blue-eyed, you are referring to the color of their irises.
(Definition of iris from the Cambridge Academic Content Dictionary © Cambridge University Press)
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