Where does “Hesperian” come from?

Hesperian (English) comes from Latin Hesperius, from Latin hesperus, from Ancient Greek ἕσπερος, from Proto-Hellenic wésperos, from Proto-Indo-European wek(ʷ)speros, from Proto-Indo-European we-.

Hesperian (English): Of or relating to the land where the sun sets;...

Definitions

Of or relating to the land where the sun sets;...

Ancestry of “Hesperian”, step by step

Step	Language	Word	Meaning
1	Latin	Hesperius	western, occidental
2	Latin	hesperus	western; evening; Italian
3	Ancient Greek	ἕσπερος	of or at evening; western; evening
4	Proto-Hellenic	wésperos	—
5	Proto-Indo-European	wek(ʷ)speros	evening
6	Proto-Indo-European	we-	—

Every word from Proto-Indo-European we- →Every word from Proto-Indo-European wek(ʷ)speros →Every word from Proto-Hellenic wésperos →