chromotropy
/krɒməˈtrɒpi/Definitions
1. noun
The property of changing color, especially when exposed to light or other external stimuli.
“The artist studied the chromotropy of the fabric to create a unique effect in her painting.”
2. noun
A change in color or hue, often caused by chemical or physical reactions.
“The chemist observed the chromotropy of the solution as it changed color over time.”