Where does “magnetosferico” come from?

magnetosferico (Italian) comes from Italian sferico, from Latin sphaericus, from Ancient Greek σφαιρικός.

magnetosferico (Italian): magnetospheric

Definitions

Step	Language	Word	Meaning
1	Italian	sferico	spherical
2	Latin	sphaericus	spherical
3	Ancient Greek	σφαιρικός	—

magnetosferico — Etymology, Origin & Word History | Etymology Explorer