Where does “nebes-” come from?

nebes- (Proto-Balto-Slavic) comes from Proto-Indo-European nébʰos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “nebes-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeannébʰoscloud; mist, moisture
2Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os →Every word from Proto-Indo-European nébʰos →