iridize

[ir-i-dahyz, ahy-ri-]
Also especially British, ir·i·dise.

Origin of iridize

First recorded in 1860–65; irid- + -ize
Related formsir·i·di·za·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018