Wiktionary
iridescent cloud
n. (context meteorology English) polar stratospheric cloud
Usage examples of "iridescent cloud".
The iridescent cloud ascended to the ceiling concealed by the illusion of an open sky.
He had a glimpse of Camsaug rolling like a stupid fool onto the edge of a jellyfish and another of the creatures was drifting down on him like an iridescent cloud.
Naru held his breath and ducked away, barely grazed by the iridescent cloud of drug.
The dust was thick by the shaft entrance, hanging like an iridescent cloud where the sunlight struck through from above.
Turning her head, she saw the distant clump of gorse on the hillside and how the iridescent cloud of flies glittered around it in the early sun.