Where does “δυτικοευρωπαϊκός” come from?

δυτικοευρωπαϊκός (Greek) comes from Greek ευρωπαϊκός, from Greek Ευρωπαίος, from Ancient Greek Εὐρωπαῖος, 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.

δυτικοευρωπαϊκός (Greek): Western European

Definitions

Western European

Ancestry of “δυτικοευρωπαϊκός”, step by step

δυτικοευρωπαϊκός traces back through two separate lines of ancestry.

via Greek ευρωπαϊκός

Step	Language	Word	Meaning
1	Greek	ευρωπαϊκός	European pertaining to Europe, its people or the European Union
2	Greek	Ευρωπαίος	European
3	Ancient Greek	Εὐρωπαῖος	European
4	Ancient Greek	Εὐρώπη	Europa; Europe
5	Ancient Greek	ὤψ	to the eye; in the face; eye
6	Proto-Hellenic	ókʷs	eye
7	Proto-Indo-European	h₃ókʷs	eye
8	Proto-Indo-European	h₃ekʷ-	to see; eye

via Greek δυτικός

Step	Language	Word	Meaning
1	Greek	δυτικός	west, westward, westerly, western

Every word from Proto-Indo-European h₃ekʷ- →Every word from Proto-Indo-European h₃ókʷs →Every word from Proto-Hellenic ókʷs →