Euráfrica (Portuguese) comes from Portuguese Europa, from Latin Eurōpa, from Ancient Greek Εὐρώπη, from Ancient Greek ὤψ, from Proto-Hellenic ókʷs, from Proto-Indo-European h₃ókʷs, from Proto-Indo-European h₃ekʷ- — to see; eye.
Ancestry of “Euráfrica”, step by step
Euráfrica traces back through two separate lines of ancestry.