보는 각도나 빛의 방향에 따라 무지개처럼 색깔이 변하며 빛나는.
Displaying a spectrum of colors that appear to change as the observer's position or the angle of light changes.
예문:
"The soap bubbles displayed iridescent patterns under the afternoon sun."
"The beetle's iridescent shell made it look like a tiny, moving gemstone."
"She wore a dress made of iridescent silk that shifted from violet to gold as she walked."