iridescent
/ˌɪrɪˈdɛsənt/
adjective
- Showing a play of bright, changing colors like a rainbow; shimmering with hues that shift depending on the angle of light.
- The butterfly's wings were iridescent, flashing blue and green as it flew.
- The inside of the seashell had an iridescent surface that glowed with soft pastel colors.
- She wore an iridescent dress that changed from silver to pink under the dance floor lights.