Where does “sferic” come from?

sferic (Romanian) comes from French sphérique, from Latin sphaericus, from Ancient Greek σφαιρικός.

sferic (Romanian): spheric, spherical

Definitions

Step	Language	Word	Meaning
1	French	sphérique	spherical, spheric
2	Latin	sphaericus	spherical
3	Ancient Greek	σφαιρικός	—

sferic — Etymology, Origin & Word History | Etymology Explorer