Where does “νίφω” come from?

νίφω (Ancient Greek) comes from Proto-Indo-European sneygʷʰ- — to snow.

νίφω (Ancient Greek): to snow; to rain

Definitions

Step	Language	Word	Meaning
1	Proto-Indo-European	sneygʷʰ-	to snow

νίφω — Etymology, Origin & Word History | Etymology Explorer