Having colors like those of the rainbow; iridescent.(adjective)
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Use "irised" in a sentence
"When the azure blossom of the day dies in irised splendors, rosy clouds float up over the horizon's edge like wandering fairy islands drifting at will in a golden world – vanishing when the moon appears."
"Alizome did not see any communications hardware, but a moment later, the door irised open."
"When he swung left, the portal irised wide, allowing him to step from bland thoroughfare to a humming cathedral of lights and ducts and towering Heisenberg compensators."