Wiktionary
multisystem
a. 1 Of or pertaining to more than one system (especially systems of computers) 2 multisystemic
Usage examples of "multisystem".
Bright as they were, the Captive Suns would have been brighter still, if not for the dust shrouds that begloomed the Multisystem.
The begloomed black-grey sky of the Multisystem brooded in the background, set off here and there with the dull red glow of reflected Spherelight on a dust cloud.
The Shattered Sphere, parent to the Multisystem that holds Earth, gave a warning, then killed itself before the Adversary could make a link to other systems.
It served to illuminate the Shattered Sphere system links to the Multisystem, making the revivable wormholes clearly visible.