of or pertaining to disintegration or dissolution by heat.
ΘΚΠ
the world > relative properties > wholeness > mutual relation of parts to whole > separation > separation or breaking up into constituent parts > [adjective] > incohesive > relating to disintegration > by heat
thermochaotic1895
1895 I. K. Funk et al. Standard Dict. Eng. Lang. II.Thermochaotic.