gyrochrome
/ˈdʒaɪroʊkrəʊm/Definitions
1. noun
A type of display technology that uses a rotating filter wheel to achieve color.
“The new smartphone uses a gyrochrome display for improved color accuracy.”
2. noun
A device using a rotating filter wheel to display color images or to change the color of light.
“The artist used a gyrochrome to create a colorful light installation.”