thermotropic
/ˌθɜrmoʊˈtrɑpɪk/
adjective
- Relating to a substance or material that changes its properties (such as color, shape, or phase) in response to temperature changes.
- Some thermotropic polymers change from solid to liquid when heated.
- The thermotropic coating on the windows darkens in hot weather to reduce glare.
- Thermotropic liquid crystals are used in many types of temperature-sensitive displays.