geophysiology
noun
- the sciences of oceanography, climatology, and biogeography regarded collectively (rare)
- the geological, chemical, and other processes of the Earth regarded as interdependent and analogous to the physiological processes of a living organism
Wiktionary
noun
Etymology: From geo- + physiology.
- The study of interaction among living organisms on the Earth, operating under the hypothesis that the Earth itself acts as a single living organism.