Where does “hémisphérique” come from?

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

hémisphérique (French): hemispherical

Definitions

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

hémisphérique — Etymology, Origin & Word History | Etymology Explorer