thermotropic
adjective
ther·mo·trop·ic ˌthər-mə-ˈträ-pik 
: of, relating to, or exhibiting thermotropism
Word History
Etymology
thermo- + -tropic, probably after German thermotropisch
First Known Use
1885, in the meaning defined above
Medical Definition
thermotropic
adjective
ther·mo·trop·ic -ˈträp-ik
: of, relating to, or exhibiting thermotropism