adjective irid·i·an \-ēən\

Definition of iridian

  1. 1 :  of or relating to the iris of the eye :  iridic

  2. 2a :  resembling a rainbow b :  having the colors of the rainbow

  3. 3 :  containing iridium

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Origin and Etymology of iridian

irid- + -ian

Seen and Heard

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a rounded knoll or a ridge of ice

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