IPA: /θɜːrˈmoʊˌtæksɪs/
KK: /θɜrˈmoʊˌtæksɪs/
The movement of an organism in response to changes in temperature, often to maintain a suitable body temperature.
Some animals exhibit thermotaxis by moving towards warmer areas when they are cold.
Thermotaxis → It is formed from "thermo-" (from Greek "thermos", meaning heat) and "taxis" (from Greek "taxis", meaning arrangement or order). The word "thermotaxis" refers to the movement or orientation of an organism in response to heat.
Think of 'heat' ('thermo-') guiding the 'arrangement' or movement ('taxis') of an organism — that's how thermotaxis describes movement in response to temperature.