Where does “intereuropeo” come from?

intereuropeo (Italian) comes from Italian europeo, from Latin eurōpaeus, 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.

intereuropeo (Italian): Intereuropean

Definitions

Intereuropean

Ancestry of “intereuropeo”, step by step

Step	Language	Word	Meaning
1	Italian	europeo	European
2	Latin	eurōpaeus	of or belonging to Europa
3	Latin	Eurōpa	—
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

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