thermotaxic

from The Collaborative International Dictionary of English v.0.48

Thermotaxic \Ther`mo*tax"ic\, a. [Thermo- + Gr. ? arrangement.]
   (Physiol.)
   Pertaining to, or connected with, the regulation of
   temperature in the animal body; as, the thermotaxic nervous
   system.
   [1913 Webster]