Noun
geosystem (plural geosystems)
A geographically localized ecosystem
As a result they fell off," said Hiroshi Chikahisa, head of the Geosystem Engineering Institute at Yamaguchi University. Source: Internet
Oerth's " moons ", Celene (Kule) and Luna (Raenei), are in fact the first and second planets in the geosystem, with Liga being the third. Source: Internet
Thus, Greyspace houses a geosystem, rather than a solar system. Source: Internet