Where does “nettunese” come from?

nettunese (Italian) comes from Italian Nettuno, 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;...

nettunese (Italian): of or from Nettuno in Lazio

Definitions

  1. of or from Nettuno in Lazio

Ancestry of “nettunese”, step by step

StepLanguageWordMeaning
1ItalianNettunoNeptune (planet)
2LatinNeptūnusNeptune god of the sea
3Proto-Italicneptūnos—
4Proto-Indo-Europeannébʰoscloud; mist, moisture
5Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os →Every word from Proto-Indo-European nébʰos →Every word from Proto-Italic neptūnos →