Where does “netun” come from?

netun (French) comes from Latin Neptūnus, from Proto-Italic neptūnos, from Proto-Indo-European nébʰos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “netun”, step by step

Step	Language	Word	Meaning
1	Latin	Neptūnus	Neptune god of the sea
2	Proto-Italic	neptūnos	—
3	Proto-Indo-European	nébʰos	cloud; mist, moisture
4	Proto-Indo-European	-os	Creates action nouns or result nouns from verbs;...

Words derived from “netun”

nuiton
luiton
luitin
lutin
lutiner

Every word from Proto-Indo-European -os →Every word from Proto-Indo-European nébʰos →Every word from Proto-Italic neptūnos →