Where does “Eirāzija” come from?

Eirāzija (Latvian) comes from Latvian Eiropa, 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 “Eirāzija”, step by step

Eirāzija traces back through two separate lines of ancestry.

via Latvian Eiropa

StepLanguageWordMeaning
1LatvianEiropaEurope
2Ancient GreekΕὐρώπηEuropa; Europe
3Ancient Greekὤψto the eye; in the face; eye
4Proto-Hellenicókʷseye
5Proto-Indo-Europeanh₃ókʷseye
6Proto-Indo-Europeanh₃ekʷ-to see; eye

via Latvian Āzija

StepLanguageWordMeaning
1LatvianĀzijaAsia
2Ancient GreekἈσίαAsia Minor; Asia; Asia
3Mycenaean Greek𐀀𐀯𐀹𐀊an ethnonym for a Lydian; an epithet of the...
4Hittite𒀸𒋗𒉿northwest Anatolia
Every word from Proto-Indo-European h₃ekʷ- →Every word from Proto-Indo-European h₃ókʷs →Every word from Proto-Hellenic ókʷs →