(adjective) possessing the qualities of, consisting of, or abounding in nacre / (adjective) iridescent
lit by that same nacreous wrinkling the films use to suggest rain out a window
made the city Tucson's lume nacreous in the dome blankness of it.
The nacreous layers that formed around the events in one's history to smoothe, distinguish, and beautify them
On the day of the outing the weather was cold and restless, a nacreous sky skimmed overhead