Where does “βορειοαμερικανικός” come from?

βορειοαμερικανικός (Greek) comes from Greek βόρειος, from Ancient Greek -εῖος, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

βορειοαμερικανικός (Greek): North American

Definitions

North American

Ancestry of “βορειοαμερικανικός”, step by step

βορειοαμερικανικός traces back through two separate lines of ancestry.

via Greek βόρειος

Step	Language	Word	Meaning
1	Greek	βόρειος	north, northerly; northerner
2	Ancient Greek	-εῖος	Forms adjectives, usually with a meaning of "of"...
3	Proto-Indo-European	-iHwós	—
4	Proto-Indo-European	-wós	Creates adjectives from verb stems

via Greek αμερικανικός

Step	Language	Word	Meaning
1	Greek	αμερικανικός	American

Every word from Proto-Indo-European -wós →Every word from Ancient Greek -εῖος →Every word from Greek βόρειος →