Where does “εὐρυμέτωπος” come from?

εὐρυμέτωπος (Ancient Greek) comes from Ancient Greek μέτωπον, from Ancient Greek ὤψ, from Proto-Hellenic ókʷs, from Proto-Indo-European h₃ókʷs, from Proto-Indo-European h₃ekʷ- — to see; eye.

εὐρυμέτωπος (Ancient Greek): with a broad forehead

Definitions

with a broad forehead

Ancestry of “εὐρυμέτωπος”, step by step

εὐρυμέτωπος traces back through two separate lines of ancestry.

via Ancient Greek μέτωπον

Step	Language	Word	Meaning
1	Ancient Greek	μέτωπον	brow, forehead
2	Ancient Greek	ὤψ	to the eye; in the face; eye
3	Proto-Hellenic	ókʷs	eye
4	Proto-Indo-European	h₃ókʷs	eye
5	Proto-Indo-European	h₃ekʷ-	to see; eye

via Ancient Greek εὐρύς

Step	Language	Word	Meaning
1	Ancient Greek	εὐρύς	wide, broad, spacious, especially of heaven,...
2	Proto-Hellenic	*eurús	—

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