Where does “étésien” come from?

étésien (French) comes from Latin etesius, from Ancient Greek ἐτήσιος, from Ancient Greek ἔτος, from Ancient Greek ϝέτος, from Proto-Indo-European wétos, from Proto-Indo-European wet- — year; year-old.

étésien (French): etesian

Definitions

etesian

Ancestry of “étésien”, step by step

Step	Language	Word	Meaning
1	Latin	etesius	annual
2	Ancient Greek	ἐτήσιος	annual
3	Ancient Greek	ἔτος	year
4	Ancient Greek	ϝέτος	—
5	Proto-Indo-European	wétos	year
6	Proto-Indo-European	wet-	year; year-old

Every word from Proto-Indo-European wet- →Every word from Proto-Indo-European wétos →Every word from Ancient Greek ϝέτος →