főkör (Hungarian) comes from Hungarian kör, from French Cœur, from Middle French cœur, from Old French cuer, from Vulgar Latin *corem, from Latin cor, from Proto-Italic kord, from Proto-Indo-European ḱḗr — heart.
főkör (Hungarian): great circle
Definitions
great circle
Ancestry of “főkör”, step by step
főkör traces back through two separate lines of ancestry.